Purwani, Emy Sri, Oman Sukmana, and Vina Salviana. “The Threat of Extinction of Lampung Regional Language, Indonesia: A Phenomenological View”. International Journal of Research in Engineering, Science and Management 7, no. 5 (May 18, 2024): 90–96. Accessed July 19, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/3035.