Article

Ratna Dewi Kusumaningtyas,, FT Teknik Kimia and Normaliza Normaliza, - and Elva Dianis Novia Anisa, - and Haniif Prasetiawan, - and Dhoni Hartanto, - and Harumi Veny, - and Fazlena Hamzah, - and Miradatul Najwa Muhd Rodhi, - (2022) Synthesis of Biodiesel via Interesterification Reaction of Calophyllum inophyllum Seed Oil and Ethyl Acetate over Lipase Catalyst: Experimental and Surface Response Methodology Analysis. energies, 15. pp. 1-15.

Nur Qudus, - and Ratna Dewi Kusumaningtyas,, FT Teknik Kimia and Zakky Syamrizal, - and Dhoni Hartanto, - and Zainul Akmar Zakaria, - (2021) Vinasse-Based Slow-Release Organo-Mineral Fertilizer with Chitosan-Bentonite Matrix. Jurnal Bahan Alam Terbarukan, 10 (1). pp. 1-8. ISSN 2303- 0623

Achmad Chafidz, - and Cholila Tamzysi, - and Lilis Kistriyani, - and Ratna Dewi Kusumaningtyas,, FT Teknik Kimia and Dhoni Hartanto, - (2019) Mechanical Properties of PP/clay Nanocomposites Prepared from Masterbatch: Effect of Nanoclay Loadings and Re-Processing. Key Engineering Materials, 805. pp. 59-64. ISSN 1013-9826

Megawati, FT Teknik Kimia and Dhoni Hartanto, - and Catur Rini Widyastuti, - and Diyah Saras Wati, - and Eny Nurhayati, - (2018) The Kinetics of Calcium Oxide Catalyzed Esterification of Glycerol with Free Fatty Acids Using Pseudo-homogeneous Model Approach. Reaktor, 18 (1). pp. 1-6. ISSN 0852 – 0798

Megawati, FT Teknik Kimia and Dewi Selvia Fardhyanti, - and Haniif Prasetiawan, - and Dhoni Hartanto, - and Ianatul Khoiroh, - and Slamet Suwito, - and Kuntoro, - (2018) Fractal Kinetics Analysis Of Enzymatic Hydrolysis Of Sawdust Using Cellulase In Ethanol Production. Jurnal Bahan Alam Terbarukan, 7 (2). pp. 100-107. ISSN 2303- 0623

Ratna Dewi Kusumaningtyas,, FT Teknik Kimia and Oktafiani, - and Dhoni Hartanto, - and Prima Astuti Handayani, - (2017) Effects of Solid Vinasse-Based Organic Fertilizer on Some Growth Indices of Tomato Plant. Jurnal Bahan Alam Terbarukan, 6 (2). pp. 190-197. ISSN 2303- 0623

Ratna Dewi Kusumaningtyas,, FT Teknik Kimia and Oktafiani, - and Dhoni Hartanto, - and Prima Astuti Handayani, - and Dimas Rahadian Aji Muhammad, - (2015) Pembuatan Pupuk Organo-Mineral Fertilizer (OMF) Padat dari Limbah Industri Bioetanol (Vinasse). Jurnal Bahan Alam Terbarukan, 4 (2). ISSN 2303- 0623

Book Section

Ratna Dewi Kusumaningtyas,, FT Teknik Kimia and Dhoni Hartanto, - and Hasan Abdul Rohman, - and Mitamaytawati, - and Nur Qudus, - and Daniyanto, - (2020) Valorization of Sugarcane-Based Bioethanol Industry Waste (Vinasse) to Organic Fertilizer. In: Valorisation of Agro-industrial Residues – Volume II: Non-Biological Approaches. Applied Environmental Science and Engineering for a Sustainable Future, II . Springer, pp. 203-223. ISBN 978-3-030-39207-9

Conference or Workshop Item

Ratna Dewi Kusumaningtyas,, FT Teknik Kimia and Mohamad Setiaji Erfana, - and Dhoni Hartanto, - (2015) Pembuatan Pupuk Organik Cair (POC) dari Limbah Industri Bioetanol (Vinasse) Melalui Proses Fermentasi Berbantuan Promoting Microbes. In: Prosiding Seminar Nasional Kimia dan Pendidikan Kimia (SNKPK) 2015, 10 Oktober 2015, Unnes Semarang.

Patent

Widi Astuti (2019) Metode pembuatan karbon aktif dari limbah kulit pisang kepok menggunakan gelombang mikro. IDS000002863.