“Analisis Limbah Budidaya Ikan Patin (Pangasius Pangasius) Sistem Resirkulasi Terhadap Pertumbuhan Cacing Sutra (Tubifex Sp)”. Jurnal Agroqua: Media Informasi Agronomi Dan Budidaya Perairan, vol. 15, no. 2, Dec. 2017, pp. 72-78, https://www.journals.unihaz.ac.id/index.php/agroqua/article/view/200.