AMIR, D.M.J.A. and SUHAIB, D.H.J. 2025. LEVEL SCIENTIFIC THINKING AND MENTAL CAPACITY AND THEIR RELATIONSHIP TO THE COGNITIVE ACHIEVEMENT OF STUDENTS IN THE DEPARTMENT OF LIFE SCIENCES / COLLEGE OF EDUCATION FOR PURE SCIENCES IN CHEMISTRY. TPM – Testing, Psychometrics, Methodology in Applied Psychology. 32, S3(2025) : Posted 07 July (Jul. 2025), 1229–1238.