“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”. Journal Pharmasci (Journal of Pharmacy and Science) 7, no. 2 (August 1, 2022): 85–89. Accessed September 22, 2026. https://e-journal.akfarsurabaya.ac.id/index.php/jps/article/view/285.