Phothiwicha, A. ., Thamsaad, K. ., Boontranurak, K., Sintuya, P. . and Panyoyai, N. (2020) “Utilization of Papain Extracted from Chaya and Papaya Stalks as Halal Beef Tenderiser”, Indonesian Food Science and Technology Journal, 5(1), pp. 1-5. doi: 10.22437/ifstj.v5i1.13756.