Nurhabibah, N. and Kusnadi 2026. Profile of Critical Thinking Ability and Science Process Skills of Junior High School Students on Coordination System Material: A Preliminary Study Based on Needs Analysis. International Journal of Education, Vocational and Social Science . 5, 03 (Jul. 2026), 5249-5261. DOI:https://doi.org/10.63922/ijevss.v5i03.4198.