Kusen, Diane Joula, Jeannette Femmy Pangemanan, and Winda M. Mingkid. “Proximate Analysis of Apu-Apu Leaf Weeds in Lake Tondano Waters As Raw Material for Tilapia (Orechromis Niloticus) Feed Formulation”. International Journal of Environment, Agriculture and Biotechnology 7, no. 5 (November 5, 2022). Accessed July 22, 2024. https://journal-repository.com/index.php/ijeab/article/view/5679.