Nurul Magfira Saleh, Nur Al-faida and Gandhi Pratama (2024) “Innovation in Making Pia Cake Skin with the Addition of Purple Sweet Potato (Ipomea Batatas L) in the Village of Kimi, Nabire District”, International Journal of Public Health, 1(3), pp. 183–195. doi: 10.62951/ijph.v1i4.175.