“Implementasi Profesionalisme Guru dalam Meningkatkan Prestasi Siswa di SD Pelangi Medan”, JICN, vol. 3, no. 02, pp. 3277–3286, May 2026, Accessed: Jul. 25, 2026. [Online]. Available: https://jicnusantara.com/index.php/jicn/article/view/7250