MUFTI M, YULIDA R. EFISIENSI DAN PROSPEK BISNIS USAHA BUDIDAYA IKAN PATIN DI KABUPATEN KAMPAR. J. Ilm. Pertan. [Internet]. 2009Aug.1 [cited 2024May16];5(2):8-12. Available from: https://journal.unilak.ac.id/index.php/jip/article/view/1388