Pranisa Chuapoehuk, and Nongnuch Raksakulthai. “Use of Papain and Bromelin in the Production of Oyster Sauce”. Agriculture and Natural Resources 25, no. 1 (March 31, 1991): 65–74. accessed September 18, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/241905.