Riansih, Chici, Ratih Purwanti, Dwi Ratnaningsih, and Amalina Tri Susilani. “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, no. 1 (March 31, 2024): 25–31. Accessed April 25, 2026. https://jurnal.ahmar.id/index.php/mattawang/article/view/2470.