PjBL-STEM Integrated Multiple Representation-Based Digital Teaching Materials to Improve Problem-Solving in Chemical Equilibrium

Haryanto, Sutrisno, Winda Sitia Elisabeth Sinaga, Asrial, Wilda Syahri, Yusnaidar

Jurnal Pendidikan Kimia FKIP Universitas Halu Oleo Vol. 10 No. 3 2025 DOI 10.36709/jpkim.v10i3.202