Boonkong, Sasiapa. “DEVELOPMENT OF YOGURT WITH NYPA FRUITCANS IN SYRUP”. Research Journal Phranakhon Rajabhat : Science and Technology 16, no. 2 (August 28, 2021): 1–11. accessed September 14, 2026. https://li01.tci-thaijo.org/index.php/PRRJ_Scitech/article/view/244656.