Jheni Yusuf Saragih, N. A. Setiawati, and Robinson Hutagaol. “Pengabdian Kepada Masyarakat Bakti Sosial Di Panti Asuhan Bumi Keselamatan Margarita Siantar”. Tour Abdimas Journal, vol. 2, no. 1, Jan. 2023, pp. 70-73, https://tourjurnal.akupuntour.com/index.php/tourabdimasjournal/article/view/47.