Nur Rahmadani, D., Eka Rahayu, P. and Damariswara, R. 2022. Elementary school learning system in Trenggalek during the covid 19 pandemic. JURNAL PENDIDIKAN DASAR NUSANTARA. 7, 2 (Jan. 2022), 321-331. DOI:https://doi.org/10.29407/jpdn.v7i2.16177.