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Cognitia : International Engineering Journal
e-ISSN : 3090-7403
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Vol. 1 No. 1 (2025): Cognitia : International Engineering Journal
Published:
2025-04-30
Metallurgical Engineering
Corrosion Resistance of Ternary Zr-Ti-Cu Alloy for Dental Implant Application in Ringer Lactate Solution Contamined with Ulcer Medicine
Talitha Ratna Dinanthi, Ekha Panji Syuryana, Djoko Hadi Prajitno (Author)
1-11
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DOI:
https://doi.org/10.63288/ciej.v1i1.1
Chemical and Process Engineering
Utilization Of Seaweed (Eucheuma cottoni) And Avocado Seeds (Persea americana) For Making Capsules
Husnaini Ashar, Ummu Kalsum (Author)
12-17
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DOI:
https://doi.org/10.63288/ciej.v1i1.2
Effect of Fermentation Duration on the Carbon-to-Nitrogen (C/N) Ratio of Liquid Organic Fertilizer Produced from Dami Jackfruit Waste Using Coconut Husk-Based Bioactivator
Fitra Fitriah, Sitti Saleha (Author)
18-25
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DOI:
https://doi.org/10.63288/ciej.v1i1.3
An Innovative Herbal Hair Tonic Derived from Purslane (Portulaca oleracea) Extract
Nur Afanin Rahman, Sadhilah Humaerah (Author)
26-33
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DOI:
https://doi.org/10.63288/ciej.v1i1.4
Environmental Engineering and Sustainable Technologies
Pyrolysis Effects of Coconut Shell and Wood Waste on Charcoal Characteristics as Biobriquette Raw Material
Dhifal Dui Rifaldy, Efri Mardawati, Yazid Bindar, Desy Nurliasari (Author)
34-44
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DOI:
https://doi.org/10.63288/ciej.v1i1.5