Alex Firdaus, M., Munandar, H. and Najmah, N. 2023. Whatsapp Group Effectiveness In Forming Community Of Inquiry (CoI) Through Blended Learning On Reaction Equivalent Materials. Jurnal Ilmiah Kanderang Tingang. 14, 1 (Jan. 2023), 112-119. DOI:https://doi.org/10.37304/jikt.v14i1.194.