FASNIA SEPTA UTAMA; BUDI SANTOSA; ISWANTIR M; FADHILLA YUSRI. Hubungan Antara Konsep Diri Dengan Optimisme Pada Remaja Di Jorong Tanjung Medan Kabupaten Pasaman. Concept: Journal of Social Humanities and Education, [S. l.], v. 2, n. 1, p. 191–208, 2023. DOI: 10.55606/concept.v2i1.246. Disponível em: https://journal-stiayappimakassar.ac.id/index.php/Concept/article/view/246. Acesso em: 3 oct. 2024.