Ikhsan, M., S. Atun, F. Agusta, H. Unayah, R. Buhera, O. Pamungkas, M. Sarip, and P. A. Sitorus. “Development of Critical Thinking Essay Test Instrument and Prosocial Intention Questionnaire for Environmental Care in Students”. Journal Evaluation in Education (JEE), Vol. 6, no. 1, Jan. 2025, doi:10.37251/jee.v6i1.1273.