Yong Jin Wei, and Azlina Bahari. “AI-Powered Smart Warehouse Monitoring System Using NodeMCU ESP 32”. Progress in Engineering Application and Technology 7, no. 1 (May 19, 2026): 290–297. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/peat/article/view/22577.