• The Importance of using Language Labs in Teaching English as a Second Language
  Qais Butti Al-Otaibi
  Volume 13, Issue 1, January 2023, Page No. 01-06
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    10.9790/9622-13010106     


• Use of Sibang clays in raw and terracotta for housing in Gabon
  Jean - Eudes BOULINGUI, Linda Dalhya KOGHOU KOUDI, Hugues Martial OMANDA, Michel MOUNGUENGUI MBINA
  Volume 13, Issue 1, January 2023, Page No. 07-14
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    DOI: 10.9790/9622-13010714     


• Low Power Consumptions Voltage Controlled Oscillator designed at nano scale technology for short range communications system
  Mishra Jyoti, Arunendra Nath Tripathi, Rajkumar Tiwari
  Volume 13, Issue 1, January 2023, Page No. 15-18
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    DOI: 10.9790/9622-13011518     


• Theory of SCR & TRIAC Operation and Some of Its Applications
  Adel H. Alshatti
  Volume 13, Issue 1, January 2023, Page No. 19-25
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    DOI: 10.9790/9622-13011925     


• Mineralogy of talcschist geological formations in the Douigny (South-West Gabon)
  Jean-Eudes BOULINGUI, Linda Dalhya KOGHOU KOUDI
  Volume 13, Issue 1, January 2023, Page No. 26-31
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    DOI: 10.9790/9622-13012631     


• The impact of blockchain technology application on the supply chain and financial performance of manufacturing companies listed in the Zimbabwe stock market
  Audrey Hellenrose Matsanura, Asst. Prof. Dr. Ayşe Tansu
  Volume 13, Issue 1, January 2023, Page No. 32-42
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    DOI: 10.9790/9622-13013242     


• 𝑩𝟒- Metric spaces and Contractions
  K.K.M.Sarma, Ch.Srinivasa Rao, S.Ravi Kumar
  Volume 13, Issue 1, January 2023, Page No. 43-50
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    DOI: 10.9790/9622-13014350     


• Scheduling Multiple Secondary Users in Cognitive Radio: A Deep Reinforcement Learning Approach
  P Ravinder Kumar, Dr Sandeep V M, Dr Subhash S Kulkarni
  Volume 13, Issue 1, January 2023, Page No. 51-55
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    DOI: 10.9790/9622-13015155     


• Energy audit of the Nigeria's International Airports: case of the Murtala Muhammed International Airport Lagos, Nigeria
  K.M Odunfa, O .Anene-Nzelu, L.O Ajuka
  Volume 13, Issue 1, January 2023, Page No. 56-86
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    DOI: 10.9790/9622-13015686     


• Evaluation of Flows in Poorly Gauged for the Improvement of the Hydraulicity of Lake Chad
  YOMBOMBE MADJITOLOUM Théophile, TAMO TATIETSE Thomas
  Volume 13, Issue 1, January 2023, Page No. 87-95
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    DOI: 10.9790/9622-13018795     


• Manufacture of Furfural from Sugarcane Bagasse
  Neel Kangle, Kunal Gaikwad, Soham Angal
  Volume 13, Issue 1, January 2023, Page No. 96-102
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    DOI: 10.9790/9622-130196102     


• Zagreb Indices for the Hanging Cycle Graph 𝐇𝐦,𝐧
  Nagabhushana C S, Kavitha B N, Indrani Pramod Kelkar, Onkarappa K S
  Volume 13, Issue 1, January 2023, Page No. 103-107
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    DOI: 10.9790/9622-1301103107     


• HVDC Transmission System Protection Using Neural Network
  Faisal Z. Alazemi
  Volume 13, Issue 1, January 2023, Page No. 108-118
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    DOI: 10.9790/9622-1301108118     


• Role of Sciences in Sustainable Development in This Pandemic Era-"A review on innovations which helps in Pandemic/Sustainable Development"
  Prachi Tripathi
  Volume 13, Issue 1, January 2023, Page No. 119-126
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    DOI: 10.9790/9622-1301119126     


• Characterization of biochar based on sawdust and starch paste: Influence of clay on the combustion time of biocharcoals
  Ovo Sandrine Flora AUGOU, Souleymane OUATTARA, et Jean-Eudes BOULINGUI
  Volume 13, Issue 1, January 2023, Page No. 127-130
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    DOI: 10.9790/9622-1301127130     


• The Power Loss in a Fiber Optical Cable
  Eng. Hussain Mohammed Ali
  Volume 13, Issue 1, January 2023, Page No. 131-138
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    DOI: 10.9790/9622-1301131138     


• Crystallochemical properties of natural and modified clays from Maroua-Cameroon used in water treatment processes
  ZeBilo'o Phylemon, Ndjeumi Chrisdel Chancelice, Mouthe Anombogo Ghislain Arnaud, Maicaneanu Andrada Sanda, Sieliechi Joseph Marie, Kamga Richard
  Volume 13, Issue 1, January 2023, Page No. 139-150
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    DOI: 10.9790/9622-1301139150     


• Design and Development of Smart Reverse Vending System for Pet Bottles collections and Recycling using Design Thinking
  Dr.N.Nandhini, Ms.R.Haripriya, Dephina Nancy, Sudharsan Balaji
  Volume 13, Issue 1, January 2023, Page No. 151-156
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    DOI: 10.9790/9622-1301151156     


• Cloud Computing: Risk and Challenges
  Arpita Singh, Mohd. Hamza, Shelendra, Sushmita Vishwakarma
  Volume 13, Issue 1, January 2023, Page No. 157-165
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    DOI: 10.9790/9622-1301157165     


• The impact of health and safety programs on employees' productivity. A case study of Anglo Gold Ashanti (Obuasi branch).
  Millicent Ablah Xorlali Amenyah, Ayşe Tansu
  Volume 13, Issue 1, January 2023, Page No. 166-178
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    DOI: 10.9790/9622-1301166178     


• Investigation on the frequency analysis of bevel gear with different materials
  Nidamanuri Sreenivasa Babu
  Volume 13, Issue 1, January 2023, Page No. 179-182
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    DOI: 10.9790/9622-1301179182     


• Blacks pot Treatment of Accident-Prone Road in Narogong, Bekasi, Indonesia
  Bayu Wanda Prihantono, Martha Leni Siregar
  Volume 13, Issue 1, January 2023, Page No. 183-189
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    DOI: 10.9790/9622-1301183189     


• Cover Page [Series-1] Cover Page [Series-1]