Voraseyanont, Parameth, Duangkamon Lilitkarnpot, and Supina Supina. “Parental Purchase Behavior and the Development of a Cow’s Milk Allergy Product for Lactose Intolerant Children”. Thammasat Review 24, no. 2 (November 23, 2021): 133–148. Accessed March 28, 2024. https://sc01.tci-thaijo.org/index.php/tureview/article/view/240023.