Alex Firdaus M, Munandar H, Najmah N. Whatsapp Group Effectiveness In Forming Community Of Inquiry (CoI) Through Blended Learning On Reaction Equivalent Materials. JIKT [Internet]. 2023Jan.19 [cited 2025Aug.24];14(1):112-9. Available from: https://chem-upr.education/ojs/index.php/JIKT/article/view/194