Ginting B, Sembiring D. The Effect of Giving Pre-Test and Postest on Learning Outcomes of the AMIK Medicom Student Research Methods. enrichment [Internet]. 2020Nov.1 [cited 2026Apr.17];11(1, Novembe):50-6. Available from: https://enrichment.iocspublisher.org/index.php/enrichment/article/view/35