Othman O. Polyphenoloxidase and Perioxidase Activity During Open Air Ripening Storage of Pineapple (Ananas comosus L.), Mango (Mangifera indica) and Papaya (Carica papaya) Fruits Grown in Dar es Salaam, Tanzania. Tanz. J. Sci. [Internet]. 2021 Apr. 17 [cited 2024 May 4];38(3):84-9. Available from: https://tjs.udsm.ac.tz/index.php/tjs/article/view/426