Vol. 4 No. 1 (2024): EKST

Published: 27-07-2024

Articles

Forecasting Exchange Rates between Malaysian Ringgit and Chinese Yuan with Neural Network

Hor Yen Cheong, Sie Long Kek

11-20
- PDF 425
- Abstract View 248
Analyzing Mixed Convection Recirculation in a Square Vented Enclosure with an Inlet-Outlet Flows using COMSOL

Nur Amyliana Ash'ari, Muhamad Ghazali Kamardan

58-66
- PDF 252
- Abstract View 194
Malaysian Torpedo Scads (Ikan Cincaru) Forecasting Using Time Series Analysis

Siti Nur Wardah Tahrin, Mohd Saifullah Rusiman, Norziha Che Him, Abdul Wahab Abdullah, Kamil Khalid

194-204
- PDF 263
- Abstract View 226
Identifying the phytochemical content in Illicium verum (Star Anise) extracts prepared with different polarity solvents based on a simple maceration method

Alya Athirah Mohd Idris, Saliza Asman, Muhammad Hafizuddin Mohamed, Muhammad Azizi Najmi Mamat Ali, Wan Muhammad Faris Hadi Wan Sulaimi

217-222
- PDF 675
- Abstract View 586
Determination of Anthocyanin at Different pH from Clitoria Ternatea sp. Using Maceration Method

Alya Athirah Mohd Idris, Saliza Asman, Aliea Suhana Abu Mohammad, Anis Faqehah Amirullah, Hafeeza Munira Mohd Tasyrif

223-228
- PDF 905
- Abstract View 707
Comparison for Determination of Potassium Levels in Bananas by Fiber Optic Displacement Sensor and Atomic Absorption Spectroscopy

Muhammad Affendi Muhizan, Nurul Nadia Adnan, Nur Athirah Mohd Taib

256-265
- PDF 640
- Abstract View 267
Characterization of Au Thin Films With Laser Annealing at Different Energies on P-Type Silicon for Flat Panel Display Application

Nur Syamimi Md Khairi, Ahmad Hadi Ali

312-320
- PDF 266
- Abstract View 214
Involvement of Person with Disabilities (PWD) for Accessibility Tourism: A Case Study in Bukit Belungkor, Johor

Khalis Sharhana Zulkipli, Aqilah Awg Abd Rahman, Mohd Effendy Yusof

350-362
- PDF 555
- Abstract View 921

Food Technology

Physicochemical and Sensory Evaluation of Ripe Banana Jam Products

Nurul Amirah Mohamad Diah, Saliza Asman

414-424
- PDF 686
- Abstract View 972
Evaluation of Antioxidant and Organoleptic Properties of Lycopene-Rich Fruits Jelly

Norasyikin Jumaatun, Munira Zainal Abidin

435-442
- PDF 656
- Abstract View 486
Development of High-Protein Bar Incorporated with Moringa Oleifera Flower

Sanggary Subramaniam, Hatijah Basri

443-452
- PDF 998
- Abstract View 618
Physicochemical Properties and Sensory Evaluation of Rice Paper Incorporated with Jackfruit Seed Flour

Wan Nur Izzah Wan Azizi, Hatijah Basri

370-377
- PDF 675
- Abstract View 301
Influence of Drying Methods on Physicochemical, Functional and Sensory Properties of Flour Made from Coconut Dregs

Nur Afiqah Shariman, Fazleen Izzany Abu Bakar

387-396
- PDF 558
- Abstract View 481
Formulation of High Protein and Fiber Soy-Based Chicken Nugget

Carollynna Baba, Hatijah Basri

405-413
- PDF 1061
- Abstract View 1068

Mathematics

On the Bifurcation of a Cancer Therapy Model by Oncolytic Virus with Malignancy Effect

Sharmila Sri Balasubramaniam, Hamizah Mohd Safuan, Fajar Adi Kusumo

1-10
- PDF 252
- Abstract View 174
A Study on the Performance Indicators of Malaysia's Stock Market During COVID-19 Pandemic

Zhe Yie Chia, Sie Long Kek

21-31
- PDF 411
- Abstract View 344
A Logistic Growth Model with Optimization Matching Scheme for Chaotic Systems

Hui Kuan Chong, Sie Long Kek

32-40
- PDF 159
- Abstract View 144
Linear Optimization Modelling for Profit Maximization in Bakery Store

Nur Syafinaz Abdul Aziz, Sie Long Kek

41-47
- PDF 1285
- Abstract View 668
An Exponential Growth Model for Gold Price Prediction with Levenberg-Marquardt Technique

Hui Ting Teo, Sie Long Kek

48-57
- PDF 393
- Abstract View 344
Mixed Convection in a Lid Driven Cavity With Inclined Magnetic Field Using COMSOL

Nur Athirah Amir, Muhamad Ghazali Kamardan

67-74
- PDF 161
- Abstract View 181
A Study on Heat Transfer of Cu-Water Nanofluid in a 2D Inclined Porous Cavity using COMSOL Multiphysics

Nur Haidah Izzati Abu, Muhamad Ghazali Kamardan

75-83
- PDF 197
- Abstract View 166
Mixed Convection Heat Transfer in 2D Lid Driven Filled with Newtonian Fluid

Siti Nurmaizatul Ain Nasran, Muhamad Ghazali Kamardan

84-91
- PDF 175
- Abstract View 151
The Management of Food Industry with An Multi-Objective Linear Programming

Zheng Yu Kok, Cik Sri Mazzura Muhammad Basri

92-102
- PDF 294
- Abstract View 235
Perishable Inventory Control Model for Food Production in Pizza Restaurant

Nur Syahirah Ahznizam, Cik Sri Mazzura Muhammad Basri

103-110
- PDF 527
- Abstract View 604
Inventory Control in Multi-Supplier System under Quantity Discount with Deteriorating Inventory

Tengku Sofia Zulaikha Tengku Muhamad Rozi, Cik Sri Mazzura Muhammad Basri

111-119
- PDF 219
- Abstract View 229
Solving Arms Problem Using Differential Transform Method (DTM)

Muhammad Shafiq Aiman Muhammad Faizal, Noor Azliza Abd Latif

120-126
- PDF 235
- Abstract View 166
Semi-Numerical Method for the Solution of System of Ordinary Differential Equation

Zahimah Athirah Abdul Said, Noor Azliza Abd Latif

127-132
- PDF 160
- Abstract View 135
Laplace Transform and Fourth Order Runge-Kutta Method for Solving Population Growth Models

Goh Chin Yang, Syahirbanun Isa

133-142
- PDF 608
- Abstract View 381
Laplace Transform and Finite Difference Method for Solving Problems of Mechanical Systems

Keng You Seng, Syahirbanun Isa

143-152
- PDF 337
- Abstract View 175

Statistics

Predicting Trend of Producer Price Index in Malaysian Manufacturing Sector: A Comparative Analysis of Time Series Models

Mohammad Rosada Tarmuji, Kamil Khalid, Mohd Saifullah Rusiman

153-161
- PDF 336
- Abstract View 272
Prediction on inflation of education in Malaysia

Ashwaq Mohd Akhir, Kamil Khalid, Mohd Saifullah Rusiman

162-170
- PDF 547
- Abstract View 303
Optimal Parameter Value of Genetic Algorithms for Different Size Instances in Solving Traveling Salesman Problem

Nor Ain Shafiqah Abdullah, Siti Noor Asyikin Mohd Razali

171-182
- PDF 599
- Abstract View 283
Optimization of Chicken Farm Renovation Project Using PERT, CPM technique and POM-QM software

Muhammad Haziq Faris Abdul Halim, Siti Noor Asyikin Mohd Razali

183-193
- PDF 717
- Abstract View 362
Analysis of Cardiovascular Disease Risk Factors in the United States using Logistic and Probit Regression

Li Sha Teo, Norziha Che Him, Mohd Saifullah Rusiman, Yusliandy Yusof

205-216
- PDF 157
- Abstract View 342

Physic

Geopolymer Material with Coconut Husk Additive as Heavy Metal Absorbances for Malacca River Water

Gokkul Pillay, Zaidi Embong

229-237
- PDF 175
- Abstract View 166
Characterization of Au Thin Films on n-type Si for Photovoltaic Applications

Nurul Athirah Mat Nayan, Ahmad Hadi Ali

238-246
- PDF 238
- Abstract View 204
Investigating Wastewater Pollution Using Laser-Induced Breakdown Spectroscopy

Lee Kuan Yong, Syed Zuhaib

247-255
- PDF 218
- Abstract View 146
Green Synthesis of Silver Nanoparticles as Saturable Absorber for Q-switched Fiber Laser Green Synthesis of Silver Nanoparticles

Nur Aina Aqilah Mohd Abd Jalil; Noor Ummi Hazirah Hani Zalkepali

266-273
- PDF 201
- Abstract View 159
Synthesis of Silver Nanoparticles by Green Method Using Green Tea Leaves Extract, Morphology, Optical, and Antibacterial Properties of Silver Nanoparticles

Soon Wing Yu, Syed Zuhaib Haider Rizvi

274-281
- PDF 281
- Abstract View 178
Characterization of Gemstones Using Nanoparticle Enhanced Laser Induced Breakdown Spectroscopy (NELIBS)

Wei Hang Eng, Syed Zuhaib Haider Rizvi

282-290
- PDF 206
- Abstract View 224
Influence of Sintering Temperature on Crystal Phase, Microstructure and Surface Resistivity: Pr0.75Na0.25Mn0.98Cr0.02O3

Elly Shahira Mat Sidik, T. W. Lin, A. Azizi, Suhadir Shamsuddin

291-297
- PDF 165
- Abstract View 109
Crystalline Phase, Microstructure, Optical Properties and Electrical Resistivity in Monovalent Doped Pr0.75Na0.2Ag0.05Mn1-xCoxO3 (x = 0 - 0.05) Manganites

Amer Azizi; Wen Lin Teo, Suhadir Shamsuddin

298-304
- PDF 257
- Abstract View 158
Sustainable Earth Battery for Power Generation

Siti Rawiah Zulkipli, Mudzaffar Syah Kamarudin, Zaidi Embong

305-311
- PDF 910
- Abstract View 555
Performance of Fiber Optics with Response Low Fat Milk and Full Cream Milk Towards Hydrogen Peroxide

Nurul Ain Mohad Yusoff Shah, Nurul Nadia Adnan, Nurul Athirah Mohd Taib

321-329
- PDF 220
- Abstract View 176
Development of Highly Sensitive Gas Sensor Using Quartz Crystal Microbalance Dipping Method for Gas Vapour Detection

Nur Firzanah Rosnan, Mohd Kamarulzaki Mustafa

330-340
- PDF 191
- Abstract View 173

Biology

Ethnobotanical Study of Seaweed Utilization Among Local Communities in Muar, Johor

Abdullah Lutfi Mohd Sharimshah, Furzani Pa’ee

341-349
- PDF 260
- Abstract View 216

Food Technology

Physicochemical Properties and Shelf-Life Evaluation of Nutrient Fortified Dehydrated Tofu for Satiety

Fathul Naeem Fathul Rahman, Saliza Asman

425-434
- PDF 567
- Abstract View 325
Physicochemical and Sensory Properties of Pineapple Juice Incorporated with Herbs

Nur Jannah Tokiman, Hatijah Basri

363-369
- PDF 721
- Abstract View 414
Microbiological and Physicochemical Properties of Grapes (Vitis vinifera) Treated with Chitosan Incorporated with Citronella Oil

Syarah Syahindah Abdullah, Munira Zainal Abidin

378-386
- PDF 172
- Abstract View 145
Physicochemical and Sensory Evaluation of Strawberry Flavored Non-Dairy Rice Milk

Anis Humaira, Saliza Asman

397-404
- PDF 393
- Abstract View 255