Matsun M, Anggraeni L, Trisianawati E. Pengembangan Buku Ajar IPA Terpadu SMP berbasis Eksperimen . lectura [Internet]. 2019Aug.5 [cited 2024Apr.26];10(2):107-22. Available from: https://journal.unilak.ac.id/index.php/lectura/article/view/3149