A00202002413 (2020) Furnace dengan Aliran Gas Nitrogen. IDD0000059922.

Widi Astuti, - and Triastuti Sulistyaningsih, - and Dhidik Prastiyanto, FT Pendidikan Teknik Elektro and Bernadetta Sisca Aprillia Purba, - and Restu Kusumawardani, - (2020) Synthesis Of Magnetically Separable Activated Carbon From Pineapple Crown Leaf For Zinc Ion Removal. Materials Science Forum, 1007. pp. 71-75. ISSN 1662-9752

Widi Astuti, - (2019) Thermal conversion of pineapple crown leaf waste to magnetized activated carbon for dye removal. Bioresource Technology, 287. pp. 1-8. ISSN 0960-8524

Widi Astuti, - (2019) Teak Leaf-Based Activated Carbon for Phosphate Removal. Jurnal Bahan Alam Terbarukan, 8 (1). pp. 52-58. ISSN 2303-0623

Dhidik Prastiyanto, FT Pendidikan Teknik Elektro and Widi Astuti, - and Amirul Mahmud, - and Budi Wijaya, - (2019) Design Of Microwave Applicator For Processing Biomass Waste. In: The 8th Engineering International Conference 2019.

Widi Astuti, - (2018) Adsorpsi Methyl Violet oleh Karbon Aktif dari Limbah Tempurung Kelapa dengan Aktivator ZnCl2 Menggunakan Pemanasan Gelombang Mikro. Jurnal Rekayasa Kimia & Lingkungan, 13 (2). pp. 189-200. ISSN 1412-5064

Widi Astuti, - (2018) ADSORPSI MENGGUNAKAN MATERIAL BERBASIS LIGNOSELULOSA. Unnes Press, Semarang.

Adhi Kusumastuti, FT Tata Busana and Widi Astuti, - and Nur Qudus, - (2018) Study of Copper Recovery Using Emulsion Liquid Membrane under Taylor-Couette Column. In: UICRIC 2018 UNNES International Conference on Research Innovation and Commercialization 2018, 10 November 2018, Semarang.

Widi Astuti, - (2017) Adsorption of Methyl Violet Dye by Thermally Modified Ceiba Pentandra Sawdust. Jurnal Bahan Alam Terbarukan, 16 (2). pp. 183-189. ISSN 2303-0623 (Submitted)