Nawi, N. M., A. Z. Abdul Razak, I. M. Omar, and M. N. Nazarudin. “PENGARUH KEPIMPINAN LESTARI TERHADAP KOMPETENSI PENGAJARAN PENDIDIKAN ALAM SEKITAR: ANALISIS MEDIASI EFIKASI GURU MENGGUNAKAN PLS-SEM: THE INFLUENCE OF SUSTAINABLE LEADERSHIP ON ENVIRONMENTAL EDUCATION TEACHING COMPETENCE: A PLS-SEM MEDIATION ANALYSIS OF TEACHER EFFICACY”. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), vol. 10, no. 61, Dec. 2025, pp. 1162-80, doi:10.35631/IJEPC.1061080.