Juminah, Juminah, Ruqiah Ganda Putri Panjaitan, and Eko Sri Wahyuni. “Kelayakan Buku Saku Materi Sistem Ekskresi Kelas XI SMA”. Jurnal Pendidikan Informatika dan Sains 12, no. 1 (June 30, 2023): 146–153. Accessed January 10, 2025. https://journal.ikippgriptk.ac.id/index.php/saintek/article/view/4149.