PENGARUH MODEL PEMBELAJARAN GROUP INVESTIGATION DAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KREATIF MAHASISWA MANAJEMEN FAKULTAS EKONOMI UNIVERSITAS PASIR PENGARAIAN. joinmr [Internet]. 2023 Nov. 22 [cited 2026 May 10];2(2). Available from: https://multidisciplinaryresearch.com/index.php/joinmr/article/view/80