Articles

• Design and Implementation of a DC to AC Power Electronics-Based Inverter that Produces Pure Sine Wave Output for Critical Engineering Applications

  Conceptar Mubeezi, Umaru Kalyankolo, Val Hyginus Udoka Eze, O. Wisdom Okafor

  1-13

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      Views: 90     Downloads: 97     DOI : https://doi.org/10.36079/lamintang.ijortas-0601.615
• Innovative Design and Implementation of Portable and Rechargeable Air Purifier and Humidifier

  Kelechi John Ukagwu, Azando Isaac Enzoionzi, Val Hyginus Udoka Eze, Chikadibia Kalu Awa Uche, Faith Ukagwu

  14-24

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      Views: 319     Downloads: 147     DOI : https://doi.org/10.36079/lamintang.ijortas-0601.618
• Evaluating Public Procurement's Challenges in Nigeria's Construction Industry

  Nancy Amarachi Boniface, Ezekiel Nnadi, Val Hyginus Udoka Eze

  25-36

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      Views: 116     Downloads: 107     DOI : https://doi.org/10.36079/lamintang.ijortas-0601.621
• A Comparison of Conventional Blocks and Stabilized Earth Blocks as Building Materials in Uganda

  Ezekiel Ejiofor Nnadi, Nancy Boniface, Val Hyginus Udoka Eze

  37-45

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      Views: 30     Downloads: 19     DOI : https://doi.org/10.36079/lamintang.ijortas-0601.635
• Emerging Trends and Challenges in Chatbot Technology: A Japanese Industry Perspective

  Andi Regina Acacia Ismail, Shunya Fujita, Kenji Sakamoto, Hiroko Takahashi, Ismail Yusuf Panessai

  46-60

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      Views: 54     Downloads: 35     DOI : https://doi.org/10.36079/lamintang.ijortas-0601.708