“Pengembangan Ensiklopedia Digital Hewan Vertebrata Berbasis Android Studio 2.2 Untuk Kelas X SMA: Development of Digital Encyclopedia Vertebrate Animals-Based Android Studio 2.2 for Class X of Senior High School”. Edu-Sains: Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam 6, no. 2 (July 31, 2017): 1-8. Accessed December 26, 2024. https://online-journal.unja.ac.id/edusains/article/view/6871.