Safitri, Iin, and Paulus H. Abram. “Determination of the Content of Nitrogen (N), Phosphorus (P), and Potassium (K) in Pellets from Cakalang Fish (Katsuwonus Pelamis) Waste Fermented Using Adhesives From Broiler Chicken Feces”. Jurnal Akademika Kimia 12, no. 3 (February 25, 2025): 166-169. Accessed August 15, 2025. https://www.jurnalfkipuntad.com/index.php/jak/article/view/691.