Amalia, Latifah Nur, Umar Yeni Suyanto, and Muhammad Salman. 2026. “Design and Expert Validation of a Multi-Type Cooperative Learning E-Module for the MPLB Business Process Element ”. Journal of Office Administration : Education and Practice 6 (2):144-64. https://doi.org/10.26740/joaep.v6n2.p144-164.