Saragih, Sri Wahyuna, Wardatul Husna Irham, Ingrid Ovie Yosephine, Muhammad Ferza, Bella Yulia, and Annisah Fadhilah. 2025. “Characteristics of Chitosan from Black Soldier Fly Pupa Shells As a Crosslinking Agent in the Manufacture of Slow-Release Fertilizer Hydrogels”. Jurnal Penelitian Pendidikan IPA 11 (1):558-66. https://doi.org/10.29303/jppipa.v11i1.9692.