Cognitia : International Engineering Journal is a peer-reviewed, open-access journal dedicated to publishing high-quality research in the field of engineering. Managed and published by Candela Edutech Indonesia, CIEJ serves as a platform for academics, researchers, and practitioners to share innovative ideas, methodologies, and findings that advance the field of engineering. The journal is published three times a year in April, August and December, ensuring a consistent flow of current and impactful research.

CIEJ holds both e-ISSN: 3090-7403 and p-ISSN: 3109-2225 reflecting its commitment to providing accessible and credible scholarly content in both electronic and print formats. The journal encourages submissions that explore both theoretical and practical aspects of engineering, with a focus on originality and relevance. Our rigorous peer-review process ensures that only the highest quality manuscripts are published, contributing to the advancement of global engineering knowledge.

The journal's multidisciplinary approach fosters collaboration across various engineering disciplines, making it an essential resource for researchers and professionals worldwide. By promoting cutting-edge research and technological innovations, CIEJ aims to bridge the gap between academia and industry, supporting the continuous development of engineering practices.

CIEJ invites contributions from researchers around the world, fostering an inclusive and dynamic environment for the dissemination of engineering knowledge and technological advancements.

Vol. 1 No. 2 (2025): Cognitia : International Engineering Journal

✨ Total Articles : 5 published manuscripts

✨ Countries of Authors : Indonesia

✨ Article Types : 5 original research articles

✨ Focus Areas:

"Industrial Engineering, Mining Engineering, Metallurgical Engineering and Mechanical Engineering"

Creative Commons License

DOI: https://doi.org/10.63288/ciej.v1i2 

Published: 2025-08-31

Discrete Simulation Model Development for Enhancing the Efficiency of Seaweed Production Processes at PT. IHFIM

Asrul Fole, Khoerun Nisa Safitri, Riska Iva Riana, Nurul Aini (Author)

45-57

Abstract views: 54 times | PDF downloaded: 20 times |
DOI: https://doi.org/10.63288/ciej.v1i2.6

Optimizing Banana Chips Production Planning in MSMEs Through the Goal Programming Approach

Yan Herdianzah, A. Dwi Wahyuni P, Citra Aulian Chalik, Berliana Febriyanti, Nova Asdi Kurnia Fitri (Author)

58-68

Abstract views: 32 times | PDF downloaded: 14 times |
DOI: https://doi.org/10.63288/ciej.v1i2.7

Mineralogy and Geochemistry of Copper Deposits in Samaenre Village, Tonra Sub-District, Bone District, South Sulawesi Province

Muhamad Hardin Wakila, Andi Fahdli Heriansyah, Rizky Nurul Aulia, Al Muhaimin (Author)

69-76

Abstract views: 31 times | PDF downloaded: 17 times |
DOI: https://doi.org/10.63288/ciej.v1i2.8

Effect of Drum Rotation Speed on Magnetic Separation Efficiency for Iron Grade Improvement of Galesong Beach Iron Sand Takalar Regency

Suriyanto Bakri, Mubdiana Arifin, Aldi Suryadi, Arif Nurwaskito, Firdaus (Author)

77-83

Abstract views: 60 times | PDF downloaded: 19 times |
DOI: https://doi.org/10.63288/ciej.v1i2.9

Thermal Analysis of the Exhaust Gas Temperature Increase Phenomenon in the Starboard Main Engine Mitsubishi S6R2-T2MTK3L

Muhammad Arham, Muhammad Zainuddin, Husni Mubarak, Akhsan Hamka, Syarifuddin (Author)

84-91

Abstract views: 46 times | PDF downloaded: 17 times |
DOI: https://doi.org/10.63288/ciej.v1i2.10
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