Vol 7, No 2 (2022)

IJOST: September 2022

DOI: https://doi.org/10.17509/ijost.v7i2

This issue consists of 10 articles from 64 authors affiliated with 26 institutions from 10 countries including:

Indonesia (Universitas Sultan Ageng Tirtayasa, Universitas Prima Indonesia, Universitas Muhammadiyah Magelang, Universitas Padjadjaran, Politeknik Bina Husada, Universitas Halu Oleo, Universitas Pendidikan Indonesia, Universitas Pertamina, University of Gadjah Mada)
Brunei Darussalam (Universiti Brunei Darussalam)
Malaysia (Universiti Teknologi PETRONAS (UTP), Taylor’s University, Universiti Teknologi PETRONAS, Universiti Teknologi MARA (UiTM) Shah Alam)
Iraq (Mustansiriyah University, University of Technology)
Japan (Hiroshima University, Prefectural University of Hiroshima, Okayama University)
Thailand (Thammasat University)
Palestine (An-Najah National University)
Morocco (Mohammed V University in Rabat, First Mohammed University, University of Ibn Zohr)
Germany (Würzburg University)
India (Raghu Engineering College)

Articles

Conversion of Green Silica from Corn Leaf into Zeolites Na A-X

Teguh Kurniawan, Dhimas Satria, Juniafit Bima Saputra, Muhammad Roil Bilad, Nik Abdul Hadi Md Nordin, Hairus Abdullah

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171-186

Amorphous Iron Phosphate: Inorganic Sol-Gel Synthesis-Sodium and Potassium Insertion

Fatima-Ezzahra Maarouf, Sanaa Saoiabi, Khalil Azzaoui, Hind Khalil, Mariam Khalil, Ahmed El Yahyaoui, Ahmed Saoiabi, Belkheir Hammouti, Moulay Hfid Youssoufi, Sergey Shityakov, Othman Hamed, Shehdeh Jodeh, Rachid Sabbahi

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187-202

Active Disturbance Rejection Control of Wearable Lower-Limb System Based on Reduced ESO

Nasir Ahmed Alawad, Amjad J. Humaidi, Abdulkareem Sh. Mahdi Al-Obaidi, Ahmed Sabah Alaraji

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203-218

Experimental studies on in-cylinder combustion, exergy performance, and exhaust emission in a Compression Ignition engine fuelled with neat biodiesels

Aditya Kolakoti, Ambati Vijay Kumar, Raghu Metta, Muji Setiyo, Muhammad Latifur Rochman

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219-236

Sensitivity of Junction Width to Tidal Nonlinearity on Small and Shallow Tidal Junction

Faruq Khadami, Kiyosi Kawanisi, Mohamad Basel Al Sawaf, Gillang Noor Nugrahaning Gusti

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237-250

In-Vitro Anticancer Activity of Chemical Constituents from Etlingera alba Poulsen against Triple Negative Breast Cancer and in silico Approaches towards Matrix metalloproteinase-1 Inhibition

W. Wahyuni, Ajeng Diantini, Mohammad Ghozali, Anas Subarnas, Euis Julaeha, Riezki Amalia, Adryan Fristiohady, Andini Sundowo, Sofa Fajriah, Yuni Elsa Hadisaputri, Raden Maya Febrianti, Fauzia Azzahra, Agung W.M. Yodha, I. Sahidin

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251-278

Anti-Cancer Effect of Phosphatidylcholine Containing Conjugated Linoleic Acid at sn-2 Position on MCF-7 Breast Cancer Cell Line

Riska Rian Fauziah, Chin Rie, Tomoyuki Yoshino, Shinjiro Ogita, Yukihiro Yamamoto

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279-290

Oil Palm Empty Fruit Bunch Waste Pretreatment with Benzotriazolium-Based Ionic Liquids for Cellulose Conversion to Glucose: Experiments with Computational Bibliometric Analysis

Ahmad Mudzakir, Karina Mulya Rizky, Heli Siti Halimatul Munawaroh, Dhesy Puspitasari

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291-310

Modification of Kaolin with Carbon Quantum Dots as Composite for Methylene Blue Removal: Literature Review and Experiment

Nonni Soraya Sambudi, Yuvan Sithambaran, Khee Chung Hui, Muhammad Wahyu Nugraha, Norashikin Ahmad Kamal, Noorfidza Yub Harun, Suriati Sufian