Agustin, D. ., Hendriyanto, O. ., & Djuni, E. (2020). Training on Processing Shellfish Waste into Handicraft Products and Paving Blocks for Youth in The Tambak Oso Sidoarjo. Nusantara Science and Technology Proceedings, 493-503. https://doi.org/10.11594/nstp.2019.0467