Amruddin, A., Pujiyati, W. and Dekawati, I. . (2021) “Korelasi Sertifikasi dan Motivasi Kerja terhadap Kinerja Guru di Masa Pandemi Covid-19”, Journal of Education and Teaching (JET), 2(1), pp. 28-35. doi: 10.51454/jet.v2i1.65.