MITA, E. K.; SUDARMIN; RISA DWITA HARDIANTI; HENDRA FEBRIYANTO; SITI SUHARTINI. Integrated STEM PBL Model on Ecology and Biodiversity Topics to Equip Students with Problem-Solving Skills. ISEJ : Indonesian Science Education Journal, v. 6, n. 1, p. 1-13, 7 Aug. 2025.