Amruddin, A., W. Pujiyati, and I. . Dekawati. “Korelasi Sertifikasi Dan Motivasi Kerja Terhadap Kinerja Guru Di Masa Pandemi Covid-19”. Journal of Education and Teaching (JET), vol. 2, no. 1, Feb. 2021, pp. 28-35, doi:10.51454/jet.v2i1.65.