TY - BOOK AU - Wijekoon, WMMMK TI - The effects of big five personality traits on job performance: : a study based on middle grade officers in Sri Lanka Navy PY - 2022/// CY - Ratmalana PB - KDU KW - Big five personality traits KW - Agreeableness KW - Conscientiousness KW - Extraversion KW - Emotional stability KW - Neuroticism KW - Openness KW - middle grade officers KW - Self-efficacy KW - Job performance KW - Thesis N1 - KDU UR - http://ir.kdu.ac.lk/ ER -