Navarro, C., Torrefranca, A., Mangolare, R., Celades, J. R., Mabuting, R. V., Tugao, J., … Sanchez, J. M. (2023). Gas Rules!: An Electronic Strategic Intervention Material for Online Learning: Students’ Conceptual Understanding and Perceptions. KIMIKA: The Journal of the Kapisanang Kimika Ng Pilipinas, 34(1), 47–56. https://doi.org/10.26534/kimika.v34i1.47-56