Napitupulu, Nurasyah Dewi, et al. “Challenges Faced by Science Teachers in Implementing Differentiated Learning in Junior High School Palu Central Sulawesi Indonesia”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. SpecialIssue, Dec. 2023, pp. 960-6, doi:10.29303/jppipa.v9iSpecialIssue.6383.