Niruba Sarath Jayasundara and Wijesekara Mudiyanselage Sumith Dananjaya (2023) “Adaptability of Language Planning Models for Sri Lanka’s Medium of Instruction in Higher Education Institutions: Challenges and Opportunities”, Research Highlights in Language, Literature and Education Vol. 8, pp. 139–152. doi: 10.9734/bpi/rhlle/v8/5630A.