Damanik, Sri Hardiyanti, Rakhmawati Purba, and Suci Etri Jayanti S. “Aksi Vaksinasi Peduli Covid- 19 Dan Gerakan Kembali Ke Kampus Di STIE Bina Karya Tebing Tinggi”. Jurnal Abdidas 2, no. 6 (December 27, 2021): 1427 - 1431. Accessed November 8, 2025. https://abdidas.org/index.php/abdidas/article/view/487.