Early Reading Difficulties among Young Twins: A Survey Study on Phonological Challenges and Cryptophasia in East Kalimantan. Golden Age SCI J ECD [Internet]. 2025 Jun. 28 [cited 2026 Feb. 1];10(2):331-42. Available from: https://ejournal.uin-suka.ac.id/tarbiyah/goldenage/article/view/10403