Setiyawati, E.; Wulandari, F.; Bahak Udin By Arifin, M.; Erik Rudyanto, H.; Santia, I. Using Online Learning Systems to Measure Students’ Basic Teaching Skill. IJET 2018, 7 (4.7), 463-467. https://doi.org/10.14419/ijet.v7i4.7.27360.