Permana, Andre Dian, et al. “Histological Structure of Male Wistar Rats’ Stomach Fed With Yam Tuber Flour Supplementation”. Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati, vol. 8, no. 3, Oct. 2023, pp. 220-8, doi:10.24002/biota.v8i3.7166.