This study aims to prove the effect of the problem-based learning model assisted by portfolios on the economic learning outcomes of students at SMA Negeri 2 Indralaya Utara. This study uses a type of research with a Pre-experimental Design with a One-Group Pretest-Posttest Design. The population of this study was all grade XI at SMA Negeri 2 Indralaya Utara which consists of 3 classes with a to…