Paramitha, Silvia Melinda, et al. “Students’ Perceptions of Hybrid Learning in The Face-To-Face Meeting System (PTM) Limited to Science Lesson at The MTs Level”. Indonesian Journal of Science Learning (IJSL), vol. 2, no. 2, Dec. 2021, pp. 72-90, doi:10.15642/ijsl.v2i2.1426.