Kurniawati, T., and S. Sahrawi. “Analisis Penerapan Project Based Learning Approach Dalam Pembelajaran On-Line Dimasa Pandemi Covid 19”. JIIP - Jurnal Ilmiah Ilmu Pendidikan, vol. 4, no. 8, Dec. 2021, pp. 888-92, doi:10.54371/jiip.v4i8.363.