[1]
M. Nasri, M. Marhamah, and H. Haritani, “Pengembangan Bahan Ajar Ilmu Pengetahuan Alam (IPA) Berbasis Problem Based Learning (PBL)”, Bioscientist j. ilm. bosbiol., vol. 9, no. 2, pp. 297–317, Dec. 2021.