Al Irsyat, T., Satria Dewi, W., Hidayati, H., & Hidayat, R. (2023). The Effect Of Handouts Based On Project-Based Learning Equipped With Portfolio Assessment On The Learning Outcomes Of Students In Class XI SMA N 13 Padang. Jurnal Pendidikan Tambusai, 7(3), 29487–29496. https://doi.org/10.31004/jptam.v7i3.11726