JGEET P-ISSN 2503-2161 E-ISSN 2541-5794 (Journal of Geoscience, Engineering, Environment, and Technology) Publish periodically four times annually Scope of Journal Paper covering the following aspects of Geology, Earth and Planetary Science, Engineering, Environtment, and Technology Address of Secretariat and Paper Submitting Jl. Kaharuddin Nasution No 113 Marpoyan Damai Pekanbaru, Riau 28284 Phone.(0761) 72126 , Fax. 0761-674834 e-mail: jgeet@journal.uir.ac.id; web: http://journal.uir.ac.id/index.php/JGEET EXECUTIVE EDITORIAL ADVISOR Prof. Josaphat Tetuko Sri Sumantyo, Ph.D (Japan) Prof. Mega F. Rosana, Ph.D (Indonesia) Prof. Dr. Abdul Rahim Samsudin (Malaysia) Prof. Dr. H. Detri Karya, S.E, M.A (Indonesia) Prof. Dr. Ir. H. Sugeng Wiyono, MMT. EDITOR IN CHIEF Dr. Eng. Husnul Kausarian B.Sc.(Hons), M.Sc. (Indonesia) MANAGER EDITOR Adi Suryadi B.Sc (Hons) M.Sc.(Indonesia) Tiggi Choanji S.T, M.T (Indonesia) EDITORIAL MEMBER Dr. Eng. Takahiro Miyazaki (Japan) Dr. Evizal Abdul Kadir S.T., M.Eng (Indonesia) Dr. Luong Nguyen (Vietnam) Dr. Mursyidah, M.Sc. (Indonesia) Dr. Anas Puri S.T, M.T (Indonesia) Dr. Eng. Muslim, M.T (Indonesia) Dr. Emi Sukiyah, ST., MT (Indonesia) Dr. Sapari Dwi Hadian, MT (Indonesia) Dr. Vijaya Isnaniawardhani, S.T, M.T (Indonesia) Good Fried Panggabean, S.T, M.T (Indonesia) Katia Nagamine Urata, M.Eng (Brazil) Mirza Muhammad Waqar, M.Sc (Pakistan) Kageaki Inoue, M.Eng (Japan) Yuta Izumi, M.Eng (Japan) Joko Widodo, S.Si, M.Si (Indonesia) Yuniarti Yuskar S.T, M.T (Indonesia) Dewandra Bagus EP., B.Sc (Hons) M.Sc. (Indonesia) Adi Suryadi B.Sc. (Hons) M.Sc. (Indonesia) Babag Purbantoro, S.T, M.T (Indonesia) Pakhrur Razi, S.Si, M.Si (Indonesia) Eunice Wanjiku Nduati M.Agr (Kenya) Muhammad Zainuddin Lubis S.Ik M.Si (Indonesia) PREFACE Welcome to the Journal of Geoscience, Engineering, Environment and Technology (JGEET). JGEET is a peer reviewed, open access and online journal in English for the enhancement of research in various areas of science and engineering. The aim of the JGEET is to give a highly readable and valuable addition to the literature which will serve as an indispensable reference tool for years to come Now, we’re publishing new volume 08 No 02 2023. We are pleased the scientist and researcher to publish in this journal. This journal discussed the topic related to the areas of geoscience, engineering, environment, and technology. As the Editor-in-Chief of the JGEET, I take this opportunity to express my sincere gratitude to authors who have chosen JGEET to disseminate their research. Further, I would like to thank executive editorial advisor, journal manager, editorial member and other supporting staff for the success of this Journal. We are more than happy to receive contributions for our next issue from academicians, researchers, scholars and practitioners to ensure the consistency and the success of the Journal. Thank you very much. Editor-in-Chief LIST OF CONTENT Exploration of The Magnetic Rocks Potential of Mount Penanggungan: A Study of Myth, History, and Its Implications for Educators and Mountaineers ................. 84 Morphological Analysis of Anak Krakatau Volcano after 22 December 2018 Eruption using Differential Interferometry Synthetic Aperture Radar (DInSAR) ............... 90 Sensitivity Analysis of Geomechanics Influence on The Success of Hydraulic Fracturing in Shale Gas Reservoir .............................................................................................. 99 Biostratigraphic Interpretation of Lutut Beds, Kerek Formation, Based on Foraminifera Fossils ...................................................................................................................... 105 Basaltic Lava Characteristic in Goa Pandan Area, Sukadana, East Lampung: Inferences from Stratigraphy and Petrography Analysis ....................................................... 112 Exploring The Mechanism Of Vetiver System For Slope Reinforcement On Diverse Soil Types – A Review .................................................................................................... 123 Model for Optimizing Land Use to Support Sustainable Environmental Economic Strengthening in the Upper Kampar River Basin ................................................. 131 Hydrocarbon Spectra Slope (HYSS): A Spectra Index for Quantifying and Characterizing Hydrocarbon oil on Different Substrates Using Spectra Data .................. 138 COVER JGEET Vol 8 no 2 June 2023.pdf (p.1) EDITORIAL MEMBER.pdf (p.2) PREFACE Vol 8 No 2.pdf (p.3-4)