PUSPITASARI, Ayu et al. Socialization and Education of Regulations Regarding Customs for Small Entrepreneurs During the Covid-19 Pandemic in Batam City. Jurnal Pengabdian kepada Masyarakat Politeknik Negeri Batam, [S. l.], v. 5, n. 2, p. 110–122, 2024. DOI: 10.30871/abdimaspolibatam.v5i2.5920. Disponível em: https://jurnal.polibatam.ac.id/index.php/AbdiMas/article/view/5920. Acesso em: 14 mar. 2025.