PUTRI, A. N. F. . THE POLICY OF THE PRINCIPAL ON OPTIMIZATION OF HUMAN RESOURCES DURING THE COVID-19 PANDEMIC AT SDN SUMPUT SIDOARJO. ICO EDUSHA, [S. l.], v. 2, n. 1, p. 61–76, 2022. Disponível em: https://prosiding.stainim.ac.id/index.php/prd/article/view/123. Acesso em: 8 dec. 2025.