Vol. 9 No. 1 (2025): Journal of Green Science and Technology Vol. 9 No. 1 March 2025

Artikel

• Characterization of Coffee Business Waste in the form of Robusta Coffee Dregs as Adsorbent: A Preliminary Study

  Rony Sihombing,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Bambang Soeswanto,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Alfiana Adhitasari,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Yusmardhany Yusuf,  Universitas Pembangunan Nasional Veteran Yogyakarta. ,  Indonesia

  Alifhah Ananda Putri,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Khalaida Fania Fatah,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Shintiya Clarisa,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Sinna Chaerunnabila Gunawan,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Unung Leoanggraini,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Emma Hermawati Muhari,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

  Dianty Rosirda Dewi Kurnia,  Chemical Engineering Departement, Politeknik Negeri Bandung, Bandung.,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9104 Abstract View : 3 PDF downloads: 26

• Utilization of Power Plant and Agricultural Waste as A Cement Substitute on The Compressive Strength of Environmentally Friendly Concrete

  julyan purnomo,  Politeknik Negeri Ketapang,  Indonesia

  Kamil,  Politeknik Negeri Ketapang,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9619 Abstract View : 4 PDF downloads: 12

• Replanning of The Wedi Irrigation Network System, Kapas District, Bojonegoro District

  Mushthofa Mushthofa,  Civil Engineering Department, Universitas Bojonegoro, Bojonegoro.,  Indonesia

  Yulia Indriani,  Civil Engineering Department, Universitas Bojonegoro, Bojonegoro.,  Indonesia

  Andy Yanuar Putra Riyadi,  Civil Engineering Department, Universitas Bojonegoro, Bojonegoro.,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9638 Abstract View : 2 PDF downloads: 19

• Planning Modification of Steel Arch Bridge on Cimanuk Bridge Tomo District Sumedang Regency Cirebon-Bandung Highway

  Tira Roesdiana,  Civil Engineering Department, Universitas Swadaya Gunung Jati, Cirebon,  Indonesia

  Mif’fetin Kholiah,  Civil Engineering Department, Universitas Swadaya Gunung Jati, Cirebon.,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9923 Abstract View : 3 PDF downloads: 5

• A Literature Study: Behavioral Observation of the Combination of Rigid and Flexible Pavements -

  Ajeng Meiliana Rizky,  Politeknik Negeri Bandung,  Indonesia

  Atmy Verani Rouly Sihombing,  Politeknik Negeri Bandung,  Indonesia

  Martinus Agus Sugiyanto,  Civil Engineering Department, Universitas Swadaya Gunung Jati, Cirebon.,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9927 Abstract View : 2 PDF downloads: 12

• The Effect of Aggregate Gradation Variation on Mechanical Performance and Porosity of Porous Geopolymer Concrete

  Yayan Adi Saputro,  1). Program Profesi Insinyur, Fakultas Teknik, Universitas Katolik Widya Mandala Surabaya, Indonesia. 2).Teknik Sipil Fakultas Sains dan Teknologi UNISNU Jepara,  Indonesia

  Mochammad Qomaruddin,  Teknik Sipil Fakultas Sains dan Teknologi UNISNU Jepara,  Indonesia

  Tarsisius Dwi Wibawa Budianta,  Program Profesi Insinyur, Fakultas Teknik, Universitas Katolik Widya Mandala Surabaya,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9940 Abstract View : 19 PDF downloads: 26

• Performance Evaluation of The Apparatus at The Intersection of Jl. Teuku Umar-Jl. Pemuda and Jl. Sawunggaling - Jl. Basuki Rahmat Bojonegoro District

  Soegyarto,  Universitas Bojonegoro,  Indonesia

  Yulis Widhiastuti,  Universitas Bojonegoro,  Indonesia

  Andy Yanuar Putra Riyadi,  Universitas Bojonegoro,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9946 Abstract View : 0 PDF downloads: 7

• Comparison of Concrete Performance With Fiberglass Substitution as A Sand Replacement

  yuliswidhiastuti,  Universitas Bojonegoro,  Indonesia

  Soegyarto,  Universitas Bojonegoro,  Indonesia

  Andy Yanuar Putra Riyadi,  Universitas Bojonegoro,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9947 Abstract View : 6 PDF downloads: 8

• Utilization of HDPE Plastic Waste for Asphalt Making Additives With A Combination of Glass Waste Filler

  Alfia Nur Rahmawati,  Universitas Bojonegoro,  Indonesia

  Amalia Ma’rifatul Maghfiroh,  Indonesia

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  DOI : 10.33603/jgst.v9i1.9943 Abstract View : 4 PDF downloads: 14