Prutanopajai, Pornsawan, Jongjit Angkatavanich, and Thiti Snabboon. “An Exploration into Understanding Perceptions about Food Estimation and Portion Control in Type 2 Diabetic Thai Adults: A Qualitative Study”. Journal of Nutrition Association of Thailand (Online) 53, no. 2 (December 13, 2018): 54–70. Accessed November 10, 2024. https://he01.tci-thaijo.org/index.php/JNAT/article/view/160026.