Microsoft office excel macro-based information system application training for travel entrepreneurs in Samarinda. Community Empowerment, [S. l.], v. 6, n. 10, p. 1925–1928, 2021. DOI: 10.31603/ce.6154. Disponível em: https://coba.unimma.ac.id/ce/article/view/6154. Acesso em: 30 sep. 2026.