Ichsan, N., Lamondo, D., & Latjompoh, M. (2022). DEVELOPMENT OF ELECTRONIC TEACHING MATERIALS BASED ON ENRICHED VIRTUAL MODEL ON HUMAN RESPIRATORY SYSTEM MATERIALS TO IMPROVE STUDENT’S COGNITIVE ABILITY. Jurnal Pelita Pendidikan, 10(2). https://doi.org/10.24114/jpp.v10i2.34667