Mediating Role of Self-efficacy in the Link betweenEnvironmental Knowledge and Zero-waste Behavioramong Preservice Elementary Teachers. ibriez [Internet]. 24 Desember 2025 [dikutip 13 Oktober 2026];10(2):149-60. Tersedia pada: https://ibriez.uinponorogo.ac.id/index.php/ibriez/article/view/823