Widiya, M., and N. Nopiyanti. “Development and Preliminary Evaluation of Project-Based ‎Learning Teaching Materials for Animal Development Courses to ‎Support Biology Students’ Critical Thinking Performance”. ISEJ : Indonesian Science Education Journal, Vol. 7, no. 3, Sept. 2026, pp. 186-97, doi:10.62159/isej.v7i3.3048.