[1]
Sudarmansyah, R. et al. 2026. The Relationship Between Understanding and Use of Sundanese Speech Levels (Undak-Usuk Basa) Among Elementary School Students. Pedagogik Journal of Islamic Elementary School. 9, 3 (Oct. 2026), 909–926. DOI:https://doi.org/10.24256/pijies.v9i3.12416.