1.
Farahdina N, Petrus I, Silvhiany S. Parents’ Investment in English for Young Learners: The Case of Elementary School Students Attending Non-Formal English Education. IRJE [Internet]. 2023 Jun. 30 [cited 2025 Apr. 19];7(1):158-70. Available from: https://mail.online-journal.unja.ac.id/irje/article/view/25149