Sethaphanich, Sirinuj, and Suphicha Booranavitayaporn. 2021. “FACTOR AFFECTING PURCHASE INTENTION OF PLANT-BASED PROTEIN FUNCTIONAL FOOD IN FROM OF DRY FOOD–SNACK FOR THE OLD ADULTS IN BANGKOK AND GUIDELINES FOR PRODUCT DEVELOPMENT”. Dusit Thani College Journal 15 (2):412-28. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/249364.