Navarro, C. et al. 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 (Jun. 2023), 47–56. DOI:https://doi.org/10.26534/kimika.v34i1.47-56.