Singbua, Piyapong, Swas Oajsalee, Pichai Traisom, Jaturon Tooltaisong, Marut Khodphan, Chainikorn Kunlawong, Jutatip Tongdechasamart, Tawatchai Chansungnoen, Wiroon Monatrakul, and Rakpong Khanthawithi. “Development of an IoT-based Temperature Monitoring and Display System for Cocoa Bean Fermentation”. Journal of Vongchavalitkul university 38, no. 2 (December 28, 2025): 115–128. accessed September 11, 2026. https://ph01.tci-thaijo.org/index.php/vujournal/article/view/265157.