[1]
S. Siswanto, D. Afriadi, R. A. Fauzi, and R. Adawiyah, “Principles of Polite Language Use for Grade XI Students at SMK Kelapa Sawit Arsya Geneeta Indonesia Pangkalan Kerinci”, J-LELC, vol. 5, no. 1, pp. 72–77, Feb. 2025.