Jasron, J., Seran, Y. and Tarigan, B. 2025. DESAIN ALAT PEMBERSIH PANEL SURYA OTOMATIS. LONTAR Jurnal Teknik Mesin Undana. 12, 01 (Apr. 2025), 40-46. DOI:https://doi.org/10.35508/ljtmu.v12i01.16364.