Najib, I.A., Sari, M.S., Hastuti, U.S. and Balqis, B. 2023. Development of PBL-based lichens diversity e-module to improve students’ problem-solving skills. Edubiotik : Jurnal Pendidikan, Biologi dan Terapan. 8, 02 (Dec. 2023), 106-117. DOI:https://doi.org/10.33503/ebio.v8i02.3465.