Mohd Zulfanis, Marissa, and Shahmir Hayyan Sanusi. “A Review on The Efficacy of Seashell’s Waste As Alternative Abrasive Agent in Toothpaste”. Research Progress in Mechanical and Manufacturing Engineering 3, no. 1 (August 14, 2022): 862–874. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/rpmme/article/view/6553.