Sembiring, H.G. and Sutiani, A. 2022. Pengembang modul berbasis Problem Based Learning (PBL) terintegrasi literasi sains pada materi laju reaksi kimia. Educenter : Jurnal Ilmiah Pendidikan. 1, 6 (Jun. 2022), 368–376. DOI:https://doi.org/10.55904/educenter.v1i6.238.