Hulu, Kurniawan, Jonisman Kristian Laoli, and Hosianna Rodearni Damanik. “Pengaruh Mindset Terhadap Self-Concept Siswa Di SMP Negeri 1 Hiliserangkai”. Indo-MathEdu Intellectuals Journal 4, no. 2 (September 27, 2023): 837–847. Accessed May 12, 2025. https://ejournal.indo-intellectual.id/index.php/imeij/article/view/281.