Haryati, S., Siswanto Siswanto, Sukarno Sukarno, Ahmad Muhlisin, and Eli Trisnowati. “A Case-Based Study in ERP Instructional Model: Fostering Critical Thinking Skills and Portraying Independence on Solving Problems”. Pegem Journal of Education and Instruction, vol. 12, no. 4, Oct. 2022, pp. 220-5, doi:10.47750/pegegog.12.04.22.