Vol. 6 No. 1 (2023)

Articles

• Erosion and sedimentation analysis as basic reference for land conservation planning on Lesti Sub-Watershed

  Hari Sumanto, Very Dermawan, Runi Asmaranto

  1-10

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• Fe Ion extraction in patchouli oil with ion exchange using resin

  Abdul Rahman Khadafi Jaenuri, Thafie Ghilas Anarchie, Ketut Sumada

  11-14

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• Evaluation of Landsat 8 imagery capability to estimate chlorophyll-a concentrations using spatially and temporally different data

  Devy Risky Panji Wijaya, Riyanto Haribowo, James E. Ball

  15-23

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• Improving the quality of toll Road services to increase satisfaction level of Pekanbaru – Dumai toll road

  Syah Gemma Putra, Agus Dwi Wicaksono, Gunawan Prayitno, Nguyen Trong Hiep

  24-32

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• The evaluation of GPM IMERG v.06 rainfall product over the Lau Simeme Watershed in Indonesia

  Bachtiar Malthus Hutagaol, James E. Ball, Ery Suhartanto, Sri Wahyuni

  33-42

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• Evaluation of accessibility commuter-line station with jitney transportation modes by using GIS application: a case study of Depok Station

  Bayu Alif Hardiyansyah, Fauzul Rizal Sutikno, Michelle Zeibots, Kasun De Silva Wijayaratna

  43-55

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• Distribution service performance optimization of PDAM Tirta Taman Bontang City East Kalimantan Province

  Aviantara Wahyu Nugraha, M. Ruslin Anwar, Eko Andi Suryo

  56-64

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• Lanting House preservation based on river culture in Sasirangan Village, Banjarmasin

  Aula Sekar Arum Pertiwi, Agung Murti Nugroho

  65-70

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• Prediction of changes in land use/land cover and hydrological response in the Upper Ciliwung Watershed

  Panji Anom Nuariman, Donny Harisuseno

  71-83

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• Dynamic analysis of reinforced concrete plate resting on elastic foundation using state space method and refined plate theory

  Nguyen Trong Hiep

  84-89

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