Suksantidelok T, Pechkomkam S, Mayeetae H, Panawa N, Ko-Uaychai P. Development of a Portable Light Bulb Efficiency Test Kit A Case Study of Terminal 21 Shopping Mall Bangkok. KRIS Journal [internet]. 2024 Dec. 21 [cited 2025 May 2];4(2):127-3. available from: https://so08.tci-thaijo.org/index.php/KRIS/article/view/4181