Irfan, Abdullah, Soni Mirizon, and Amrullah Amrullah. “Parents’ Investment in English Language Schooling: A Study at SMP Alam Lubuklinggau”. Voices of English Language Education Society 7, no. 3 (December 27, 2023): 416–430. Accessed November 22, 2024. https://e-journal.hamzanwadi.ac.id/index.php/veles/article/view/20287.