NAINGGOLAN, S. G.; NAPITUPULU, J.; JANUARTY, W.; RIYALDI, M. H.; KANCHAWONGPAISAN, S.; RASHID, M. H. A.; HANDAYANI, P. Training Tourism Business Budgeting for MSME Actors in Pematang Johar to Improve Operational Effeciency. Eastasouth Journal of Effective Community Services, [S. l.], v. 4, n. 02, p. 586–592, 2025. DOI: 10.58812/ejecs.v4i02.517. Disponível em: https://ejcs.eastasouth-institute.com/index.php/ejecs/article/view/517. Acesso em: 18 jan. 2026.