Jayani, N. I. E. (2021) “Formulation and Evaluation of Two Types of Functional Beverage Granules Made of Extracts of Guava Leaves, Purple Sweet Potato and Cinnamon: doi.org/10.26538/tjnpr/v5i6.7”, Tropical Journal of Natural Product Research (TJNPR), 5(6), pp. 1024–1029. Available at: https://www.tjnpr.org/index.php/home/article/view/565 (Accessed: 14 May 2024).