DWI SUDIARTI; RISWANDI; RANGGA FIRDAUS. Enhancing Teacher Performance through Institutional Supervision for 21st Century Learning in Elementary Schools. Innovative Teaching and Learning Journal, [S. l.], v. 9, n. 2, p. 340–350, 2025. DOI: 10.11113/itlj.v9.193. Disponível em: https://itlj.utm.my/index.php/itlj/article/view/193. Acesso em: 7 feb. 2026.