MARPAUNG, H. J. T.; MELIALA, A. J. Optimizing the Supervisory Role of the Consumer Dispute Settlement Agency in E-Commerce Transactions Concerning Consumer Losses. Journal of Mathematics Instruction, Social Research and Opinion, Bandung, Indonesia, v. 4, n. 4, p. 1405–1420, 2025. DOI: 10.58421/misro.v4i4.893. Disponível em: https://journal-gehu.com/index.php/misro/article/view/893. Acesso em: 31 jul. 2026.