DOI: https://doi.org/10.12962/j20882033.v31i1

Published: 07/14/2026

Articles

Implementation of a Mathematical Modelling of a Rotary Cement Kilns

Serlya Aldina, Juwari Purwo Sutikno, Renanto Handogo

1-10

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Designing An Automatic Microcontroller-based Drying Machine of Coffee Beans

Derisma, Afdholli Putra, Dodon Yendri

11-17

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Synthesis and Characterization of Zeolitic Imidazolate Framework-8 (ZIF-8)/Al2O3 Composite

Wulan Aulia, Ahnaf, Mochammad Yusuf Irianto, Ratna Ediati, Rendy Muhamad Iqbal, Rahadian Abdul Rachman, Ulva Tri Ita Martia

18-24

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The Effect of Gamma Irradiation on HDPE/HA Composite as Candidate Material Dental Implant

Pormauli Gultom, Sigit T. Wicaksono, Agung Purniawan, Sudirman, Sulistiyoso Giat Sukaryo

25-32

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Study of Extraction Calophyllum inophyllum L using Microwave Hydrodiffusion Gravity And Chemical Extraction method

Raka Selaksa Charisma, Mahfud, Lailatul Qadariyah

33-43

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Study of Hydrodynamics and Overall Gas Hold Up Validation in Bubble Column by Computational Fluid Dynamics

Yukh Ihsana, Sugeng Winardi, Tantular Nurtono

44-53

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Ship Maneuverability Experiments on Open Water with Rudder Model Variations: Case Study of SPB-XXOO

Rizka Arie Hutama, Wasis Dwi Aryawan, Ericza Damaranda Sugita

54-66

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Preliminary Study of Reducing Sugar Production from Coconut Husk by Enzymatic Hydrolysis Using Chitosan Immobilized Crude and Commercial Cellulase

Afan Hamzah, Muhammad Nurul Hakim, Baiq Firyal Salsabilla, Nurul Maziyah, Laila Nur Rahmah, Hanny F Sangian, Soeprijanto, Arief Widjaja

67-74

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Effect of Dilute Acid Pretreatment of Vegetable Waste on Sugar Production and Inhibitor Formation

Denistira Fazlur Rahman, Hakun Wirawasista Aparamarta, Arief Widjaja

75-82

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The Antioxidant Activities and Phenolic Content of Improved Soybean Seeds Varieties of Different Grain Sizes

Muchdar Soedarjo, Suhartina, Novita Nugrahaeni, Andy Wijanarko, Devi Anggraini Putri, Sri Fatmawati

83-90

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Analysis of the Effect of Employee Service on Customer Satisfaction and WOM Intention at Casual Dining Restaurants in Jakarta

Nadya Annisa Fitria, Elevita Yuliati

91-100

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The Suitability Evaluation of Procurement Information Systems to the Needs of Users and Management Using Human, Organization, Technology-Fit (HOT-Fit) Framework

Dwi Cahyono, Erma Suryani

101-110

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