Meldrawati, M., Amri, E. and Rosba, E. (2023) “Validitas E-Modul Berbasis Problem Based Learning pada Materi Perubahan Lingkungan Kelas X SMA/MA”, Bioscientist : Jurnal Ilmiah Biologi, 11(1), pp. 263–269. doi: 10.33394/bioscientist.v11i1.7326.