Matsun, Matsun, et al. “Use of Arduino Microcontroller and Proteus Software in Physics Lesson in Review of Mathematics Ability and Critical Thinking Skills”. Jurnal Penelitian Pendidikan IPA, vol. 7, no. SpecialIssue, Nov. 2021, pp. 20-27, doi:10.29303/jppipa.v7iSpecialIssue.916.