Rianmora, Suchada, and Sothea Seng. 2021. “‘Keep It Cool’ Smart Bag by Internet of Thing (IoT) for Better Living With Alternative Design”. INTERNATIONAL SCIENTIFIC JOURNAL OF ENGINEERING AND TECHNOLOGY (ISJET) 5 (2):38-54. https://ph02.tci-thaijo.org/index.php/isjet/article/view/241807.