Siagian, B. (2011). Rancang Bangun Mesin Pengepel Lantai Otomatis Berbasis Mikrokontroller. STTNAS.
Chicago Style (17th ed.) CitationSiagian, Betty. Rancang Bangun Mesin Pengepel Lantai Otomatis Berbasis Mikrokontroller. STTNAS, 2011.
MLA (8th ed.) CitationSiagian, Betty. Rancang Bangun Mesin Pengepel Lantai Otomatis Berbasis Mikrokontroller. STTNAS, 2011.
Warning: These citations may not always be 100% accurate.