A. . Sucipto, “Pengembangan Digital Marketing Dan Modifikasi Produk BerbasisInfrared Proximity Reflective Method (IPRM) Menggunakan Olahan Limbah Logam pada UMKM Prasegi ART: Digital Marketing Development and Product Modification Based On Infrared Proximity Reflective Method (IPRM) Using Processed metal Waste at Prasegi ART UMKM”, ppm, vol. 6, no. 1, hlm. 6–11, Jan 2024.