Serevina, V., Khoiriyyah Ana Mulyaningrum and Amelia, D. 2022. Innovation Business of Unique Wall Clock as an Effort for Utilizing Cardboard Waste. Jurnal Pemberdayaan Masyarakat Madani (JPMM). 6, 1 (Jun. 2022), 95-107. DOI:https://doi.org/10.21009/JPMM.006.1.06.