“TEACHER’S STRATEGY IN DISCIPLINE ON STUDENT LEARNING ONLINE IN THE COVID-19 PANDEMIC (CASE STUDY AT SDN 01 IWUL, SDN 02 IWUL, SDN 03 IWUL, PARUNG DISTRICT, BOGOR)” (2022) Journal of Pharmaceutical Negative Results, pp. 3121–3130. doi:10.47750/pnr.2022.13.S08.387.