FARIDA, I.; APRIANINGSIH, A. Exploring Market Opportunities for Online Russian Language Education in Indonesia: A Competitive Analysis of LERUSS ID. Paradoks : Jurnal Ilmu Ekonomi, [S. l.], v. 8, n. 3, p. 1037–1052, 2025. DOI: 10.57178/paradoks.v8i3.1382. Disponível em: https://jurnal.feb-umi.id/index.php/PARADOKS/article/view/1382. Acesso em: 4 aug. 2025.