Sitohang, Apul. “Merancang Minuman Fungsional Fruit Tea Nangka”. Jurnal Riset Teknologi Pangan Dan Hasil Pertanian (RETIPA) 2, no. 2 (April 28, 2022): 126–136. Accessed April 24, 2024. https://ejournal.ust.ac.id/index.php/retipa/article/view/1892.