P. A. Damanik, B. Sitanggang, M. H. Arosyid, and M. F. Praja, Trans., “Implementasi dan Analisis Pengelolaan Kelas Heterogen di SD Negeri 101764 Percut Sei Tuan”, International Healthy and Prosperous Family Journal, vol. 21, no. 1, Jun. 2023, doi: 10.24114/jkss.v21i1.59703.