MenuKu: An Android-based Solution to Food and Beverage Order Management Andy Rhamdany Pratama, Gregorius Aldi Bagaskoro, Dewa Ayu Defina Audrey Nathania and Brilly Andro Makalew E3S Web of Conf., 388 (2023) 02014 Published online: 17 May 2023 DOI: 10.1051/e3sconf/202338802014