Firda, S.U. and Sunarti, T. 2022. The Learning Implementation of Project Based Learning (PjBL) to Analyze Students’ 4C Skills Ability. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram. 10, 3 (Jun. 2022), 567–576. DOI:https://doi.org/10.33394/j-ps.v10i3.5380.