OGATA, KENSAKU. “THE ROLE OF LANGUAGE PROFICIENCY AND BIOGRAPHIC FACTORS IN PREDICTING TEACHER SELF-EFFICACY: EVIDENCE FROM JAPANESE EFL TEACHERS”. TPM – Testing, Psychometrics, Methodology in Applied Psychology, vol. 32, no. S8 (2025): Posted 05 November, Nov. 2025, pp. 874-9, https://tpmap.org/submission/index.php/tpm/article/view/2764.