REZZI HIDAYATI; ZAENAL WAFA. Optimalisasi Penjualan dan Pengelolaan Keuangan UMKM Pedagang Melalui Pengenalan Fintech dan Pemanfaatan Facebook Market Place. Harmoni Sosial : Jurnal Pengabdian dan Solidaritas Masyarakat, [S. l.], v. 1, n. 4, p. 158–166, 2024. DOI: 10.62383/harmoni.v1i4.714. Disponível em: https://pkm.lpkd.or.id/index.php/Harmoni/article/view/714. Acesso em: 22 mar. 2026.