Priska, M. et al. 2021. Development of Acid-Base Devices Integrating ARCS Motivation Strategy in Problem-Solving Learning Model Scientific Attitude and Critical Thinking Skills of Students. Jurnal Penelitian Pendidikan IPA. 7, SpecialIssue (Dec. 2021), 288–296. DOI:https://doi.org/10.29303/jppipa.v7iSpecialIssue.1126.