Ababil, Zainatus, and Nikmatul Iza. “Analisis Kebutuhan Buku Ajar Perkembangan Hewan Berbasis Penelitian Embriogenesis Ikan Gatul (Poecilia Sp.) Di Sungai Ngawonggo Malang”. Prosiding Seminar Nasional IKIP Budi Utomo 1, no. 01 (November 26, 2020): 243-249. Accessed March 9, 2021. http://ejurnal.budiutomomalang.ac.id/index.php/prosiding/article/view/904.