Gaol FYL, Saragih DS, Nababan TK, Siagian B. KONTRIBUSI SOSIAL PERTUKARAN MAHASISWA MERDEKA 2 DI DESA KARANGLIGAR: opsional. CDJ [Internet]. 2023 Jun. 19 [cited 2025 Dec. 16];4(2):3741-5. Available from: https://journal.universitaspahlawan.ac.id/index.php/cdj/article/view/15072