Monsurat, Abubakar, Abubakar Shehu, and Nura Audi Usman. 2023. “Relationship Between Consumer Competency, Value, Susceptibility to Control, Communication and Coproduction in MTN in Zaria Local Government of Kaduna State”. Applied Quantitative Analysis 2 (2):14-27. https://doi.org/10.31098/quant.1144.