Irsyam, Mahrus, et al. “Technical Guidance on Making Small Pond Geomembrane Shrimp Ponds in Bades Village, Lumajang”. Jurnal Pemberdayaan Masyarakat Madani (JPMM), vol. 7, no. 2, Nov. 2023, pp. 202-11, doi:10.21009/JPMM.007.2.04.