Wela Purwanalisia, and Rinaldi. “Hubungan Locus Of Control Dengan Social Loafing Mahasiswa UNP Pada Tugas Kelompok”. Jurnal Pendidikan Tambusai 4, no. 3 (December 27, 2020): 3536–3543. Accessed July 3, 2024. https://jptam.org/index.php/jptam/article/view/883.