Use of Project Based Learning Model to Improve Interpersonal Communication Skills of Class VIII Students in Science Subjects in MTs Raudhatul Ikhwan. JRBE [Internet]. 2022 Jun. 30 [cited 2026 Mar. 12];3(1):33-44. Available from: https://jurnal.ummi.ac.id/index.php/rebion/article/view/1643