A training on excavator operator for Youth Organizations, Loa Jananilir District, Samarinda City. Community Empowerment, [S. l.], v. 6, n. 10, p. 1899–1902, 2021. DOI: 10.31603/ce.6147. Disponível em: https://coba.unimma.ac.id/ce/article/view/6147. Acesso em: 30 sep. 2026.