SUDARMANSYAH, Ranu; RUDI NURJAMAN, Asep; PRADEKA, Deden; SUTISNA, M. Ridwan; HIDAYAH, Nurul; KUSNADI, Uus; ARIFIN, Muh. Husen; SOMANTRI, Diki; PEBRIANI, Yulia Nuraeni. The Relationship Between Understanding and Use of Sundanese Speech Levels (Undak-Usuk Basa) Among Elementary School Students. Pedagogik Journal of Islamic Elementary School, [S. l.], v. 9, n. 3, p. 909–926, 2026. DOI: 10.24256/pijies.v9i3.12416. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/PiJIES/article/view/12416. Acesso em: 22 oct. 2026.