Agustini, Agustini, R. Usman Rery, and Lenny Anwar. 2020. “CREATIVE PROBLEM SOLVING (CPS)-BASED ASSESSMENT INSTRUMENT FOR CRITICAL THINKING ABILITY ON STOICHIOMETRY MATERIALS”. AL-ISHLAH: Jurnal Pendidikan 12 (2):230-45. https://doi.org/10.35445/alishlah.v12i2.227.