Abd Halim, Muhammad Yazid, Siti Aimi Sarah Zainal Abidin, Noorlaila Ahmad, and Siti Roha Ab Mutalib. 2023. “Physicochemical Properties Analysis and Bromelain Activity of Three Indexes Pineapple (Ananas Comosus) Peel Extract Variety Josapine”. Advances in Agricultural and Food Research Journal 4 (1). https://doi.org/10.36877/aafrj.a0000357.