“Decrease in Calcium Oxalate Levels in Porang Bulbs With Variations in Contact Time, Temperature and Volume of Averrhoa bilimbi Juice Solution: Penurunan Kadar Kalsium Oksalat Pada Umbi Porang Dengan Variasi Waktu Kontak, Suhu Dan Volume Larutan Sari Buah Belimbing Wuluh” (2022) Journal Pharmasci (Journal of Pharmacy and Science), 7(2), pp. 85–89. doi:10.53342/pharmasci.v7i2.285.