MULYADI, A.; AISIDAH, S. N.; FATIMA, S.; HAQEWI, M. D. Development of Puter Ice Cream Maker Based on Appropriate Technology to Increase Small Business Productivity in Manggis Village. Proceedings of The ICECRS, v. 13, n. 1, p. 10.21070/icecrs.v13i1.2070, 8 May 2025.