Arlina, Arlina, Enny Nazrah Pulungan, Armita Dwi Lestari, Elvira Alvionita, Fitri Amelia, and Tri Muliyani. 2022. “The Diversity of Teenagers in Jaranguda Village, Karo Regency, North Sumatera”. Edumaspul: Jurnal Pendidikan 6 (2), 1636-44. https://ummaspul.e-journal.id/maspuljr/article/view/4425.