https://pafibaritokab.org/ https://45-76-145-20.cprapid.com/ https://ditkeu.unand.ac.id/sresmi/
MUFIDAH, Alfi et al. Validitas Modul Ajar Struktur dan Fungsi Sistem Peredaran Darah Berbasis Pemecahan Masalah di SMP. PISCES : Proceeding of Integrative Science Education Seminar, [S.l.], v. 2, n. 1, p. 276-287, dec. 2022. Available at: <https://prosiding.iainponorogo.ac.id/index.php/pisces/article/view/719>. Date accessed: 23 dec. 2024.