Sari, Ruri A, and Sylvia V Ranita. “Analisis Rata-Rata Upah Masa Pandemi Pada Sektor Formal Di Sumatera Utara”. Jurnal Sains dan Teknologi 5, no. 1 (August 23, 2023): 223–227. Accessed May 21, 2026. https://ejournal.sisfokomtek.org/index.php/saintek/article/view/1543.