Afrrannisah, A. et al. 2021. Implementation of Audio Visual Assistant Guided Discovery Learning Model to Improve Student’s Interest in Learning and Concepts Understanding. Jurnal Penelitian Pendidikan IPA. 7, SpecialIssue (Dec. 2021), 297–304. DOI:https://doi.org/10.29303/jppipa.v7iSpecialIssue.1164.