Merdekawati, Krisna, Umi Marifatul Ngilmi, and Widinda Normalia Arlianty. 2022. “The Effect of Online Project Based Learning on Students’ Character”. IJCER (International Journal of Chemistry Education Research) 6 (1):11-15. https://doi.org/10.20885/ijcer.vol6.iss1.art2.