Lubis, R., Tanjung, I., & Adlini, M.
(2023).
Development of Student Worksheets Based on Problem Based Learning on Excretory System Material for Grade XI Senior High School.
Bioeduca : Journal of Biology Education, 5(2), 91 - 104.
doi:
https://doi.org/10.21580/bioeduca.v5i2.16483