MUTIARA, I. P.; AGUSTONO, B.; PUJIATI, P. Institutional Transformation and Digital Adaptation of Radio Republik Indonesia (RRI) Medan as a Public Broadcasting Institution (1998-2014) . Journal of Mathematics Instruction, Social Research and Opinion, Bandung, Indonesia, v. 4, n. 4, p. 1615–1632, 2025. DOI: 10.58421/misro.v4i4.962. Disponível em: https://journal-gehu.com/index.php/misro/article/view/962. Acesso em: 7 nov. 2026.