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Research Article
Title: EFFECT OF DIFFERENT ABUTMENT MATERIALS ON STRESS DISTRIBUTION IN PERIPHERAL BONE AND DENTAL IMPLANT SYSTEM
Corr. Author: MURAT YAYLACI
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: Determination of Priority Regions for Rehabilitation in Water Networks by Multiple Criteria Decision Making Methods
Corr. Author: Mahmut Fırat
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: OPTIMIZATION OF FLEXIBLE POLYURETHANE FOAM HARDNESS BY REDUCING PROCESS VARIANCE
Corr. Author: Mithat ZEYDAN
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: ARTIFICIAL NEURAL NETWORK SIMULATION OF ADVANCED BIOLOGICAL WASTEWATER TREATMENT PLANT PERFORMANCE
Corr. Author: Selami Demir
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: Comparison of performances of biological nutrient removal systems for municipal wastewater treatment
Corr. Author: Selami Demir
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: A GENERAL OVERVIEW ON THE REGION-TIME BEHAVIORS OF THE RECENT EARTHQUAKE ACTIVITY IN THE MARMARA REGION OF TURKEY
Corr. Author: Serkan ÖZTÜRK
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: THE EFFECT OF CONCRETE SLAB THICKNESS ON SEISMIC PERFORMANCE OF CONCRETE FACE SLAB OF CFR DAMS
Corr. Author: Murat KARTAL
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: HISTORICAL AND MONTE CARLO SIMULATION-BASED RELIABILITY ASSESSMENT OF POWER DISTRIBUTION SYSTEMS
Corr. Author: Mohammed Wadi
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: Assessment of Project Characteristics Affecting Risk Occurrences in Construction Projects using Fuzzy AHP
Corr. Author: Ozan Okudan
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: Effects of 2019 Novel Coronavirus (COVID-19) Outbreak on Global Energy Demand and the Electricity Production with Renewables: A Comprehensive Survey
Corr. Author: Kemal Koca
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: COMPARISON OF PARAMETER ESTIMATION METHODS IN WEIBULL DISTRIBUTION
Corr. Author: Esin Köksal Babacan
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: Spatial analysis of the road traffic accident statistics in the provinces of Turkey
Corr. Author: YELİZ MERT KANTAR
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: Fabrication and characterization of polysulfone-graphene oxide mixed matrix membranes for natural gas treatment
Corr. Author: Mostafa Keshavarz Moraveji
Journal: Sigma Journal of Engineering and Natural Sciences

Research Article
Title: BIOSORPTION OF PHENOL USING MODIFIED BARLEY HUSK: STUDIES ON EQUILIBRIUM ISOTHERM, KINETICS, AND THERMODYNAMICS OF INTERACTIONS
Corr. Author: Chinenye Igwegbe
Journal: Sigma Journal of Engineering and Natural Sciences

Review Article
Title: DUST ACCUMULATION ON PHOTOVOLTAIC MODULES: A REVIEW ON THE EFFECTIVE PARAMETERS
Corr. Author: Mohammad Ameri
Journal: Sigma Journal of Engineering and Natural Sciences

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