Ananda, Prima Nora, and Usmeldi Usmeldi. “Validity and Practicality of E-Module Model Inquiry Based Online Learning to Improve Student Competence”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 4, Apr. 2023, pp. 2010-7, doi:10.29303/jppipa.v9i4.3563.