Nur Rahmadani, D.; Eka Rahayu, P. .; Damariswara, R. . Elementary School Learning System in Trenggalek During the Covid 19 Pandemic. J. Pendidik. Dasar Nusant 2022, 7 (2), 321-331. https://doi.org/10.29407/jpdn.v7i2.16177.