Girsang, V. I., Harianja, E. S., & Purba, I. E. (2020). PENCEGAHAN COVID-19 PADA PEDAGANG PASAR KARYA WISATA KELURAHAN GEDUNG JOHOR. Jurnal Abdimas Mutiara, 1(2), 206–213. Retrieved from https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/1519