EGANA DWI SAPARINGGA; MELIA EKA LESTIANI; PURNOMO, Agus; AGUS PURNOMO. Influence The Use of Blind Van Type Electric Cars Operational Energy Costs and Costs Maintenance Vehicle through Efficiency Cost Operations at PT. Dapensi Dwikarya. Multidiciplinary Output Research For Actual and International Issue (MORFAI), [S. l.], v. 6, n. 2, p. 2051–2061, 2026. DOI: 10.54443/morfai.v6i2.4916. Disponível em: https://radjapublika.com/index.php/MORFAI/article/view/4916. Acesso em: 22 jan. 2026.