Nasution, Eni Sumanti, Kasmawati, Evitamala Siregar, aisyah, and Rizki Fadilah. “Innovative Integrated Science Learning by Integrating Southern Tapanuli Traditions”. International Journal of Educational Research Excellence 3, no. 2 (December 30, 2024): 1017–1023. Accessed February 10, 2026. https://ejournal.ipinternasional.com/index.php/ijere/article/view/1218.