Samosir, Winerson, Sjeddie R. Watung, and Febryanti M.L. Rattu. 2023. “THE INFLUENCE OF PROJECT BASED LEARNING AND PROBLEM SOLVING MODELS ON STUDENT LEARNING OUTCOMES AT SMA NEGERI 7 MANADO”. Jurnal Ekonomi, Kependidikan, Manajemen, Dan Akuntansi 1 (2):110-17. http://jekma.feb-unima.com/index.php/jekma/article/view/23.