Riansih, Chici, Ratih Purwanti, Dwi Ratnaningsih, and Amalina Tri Susilani. 2024. “Innovative Technology for Making Solid Soap from Used Cooking Oil As a Solution to the Problem of Household Waste and Home Industry Barukan Village, Manisrenggo, Klaten, Central Java : Teknologi Inovasi Pembuatan Sabun Padat Dari Minyak Jelantah Sebagai Solusi Permasalahan Limbah Rumah Tangga Dan Home Industri Desa Barukan, Manisrenggo, Klaten, Jawa Tengah”. Mattawang: Jurnal Pengabdian Masyarakat 5 (1):25-31. https://doi.org/10.35877/454RI.mattawang2470.