SARI, Gita Widya et al. THE EFFECT OF THE PROJECT BASED LEARNING (PjBL) LEARNING MODEL ASSISTED BY PERFORMANCE ASSESSMENT ON THE LEARNING OUTCOMES OF GRADE VIII JUNIOR HIGH SCHOOL STUDENTS CONSTRUCTION OF UNP LABORATORIES ON ORGAN SYSTEM MATERIAL. SEMESTA: Journal of Science Education and Teaching, [S.l.], v. 6, n. 2, p. 18-26, dec. 2023. ISSN 2598-1951. Available at: <http://semesta.ppj.unp.ac.id/index.php/semesta/article/view/200>. Date accessed: 09 may 2024. doi: https://doi.org/10.24036/semesta.v6i2.200.