Herlinda. “The Use of Malay Language in Pekanbaru: An Ethnographic Research ”. IJOTL-TL: Indonesian Journal of Language Teaching and Linguistics 7, no. 3 (September 28, 2022): 271-280. Accessed January 31, 2023. https://ijotl-tl.soloclcs.org/index.php/ijoltl/article/view/701.