1.
Khairunnisa K, Ningsih K, Panjaitan RGP. Kelayakan media booklet pada materi interaksi makhluk hidup dan lingkungannya kelas VII. JPIS [Internet]. 2022 Dec. 31 [cited 2024 Jul. 15];11(2):148-55. Available from: https://journal.ikippgriptk.ac.id/index.php/saintek/article/view/4095