Irzan, S. . Ahmad, and A. . Wahidy. “To Evaluate the Performance of Online Learning in Primary School When Pandemi COVID-19 in Rantau Panjang Sub District With CIPP Model”. Jurnal Pendidikan Tambusai, vol. 5, no. 1, Aug. 2021, pp. 2610-3, doi:10.31004/jptam.v5i1.1722.