Wulandari, D., Risdianto, E., Masito, F., Setiawan, I., & Efendi, R. (2022). Analysis of E-Module Development Needs on the Topic of Quantity and Units at High Schools in Payakumbuh. JMKSP (Jurnal Manajemen, Kepemimpinan, Dan Supervisi Pendidikan), 7(1), 210–227. https://doi.org/10.31851/jmksp.v7i1.6492