Ratnawati, F. A. “STRATEGIES TO IMPROVE STUDENT LEARNING OUTCOMES DURING PANDEMIC VIA GOOGLE CLASSROOM APPLICATION IN THE SUBJECT OF WORK AND ENERGY”. Ideguru: Jurnal Karya Ilmiah Guru, Vol. 5, no. 1, June 2020, pp. 49 -, doi:10.51169/ideguru.v5i1.147.