Eker B., Akdogan A., Vardar A., 2004. Choosing Suitable Material for Wind Turbine Construction. Agricultural Engineering p. 222-223, Leuven, Belgium.

Eker B., Akdogan A., Vardar A., 2004. Amount of Success of Total Quality Management in Agricultural Machinery Manufacturing Industry. 2th International Conferece on Energy, Engineering And Agricultural Efficiency p. 369-374, Rousse, Bulgaria.

Vardar A., Eker B., 2006. Energy: Mathematical Modelling of Wind Energy Pertaining to Horizontal Axis Wind Turbines. 3th International Conferece on Energy, Engineering And Agricultural Efficiency p. 150-155, Rousse, Bulgaria.

Eker B., Vardar A., 2006. Comparison of Wind Energy Politics Between EU and Turkey. 3th International Conferece on Energy, Engineering And Agricultural Efficiency p. 41-47, Rousse, Bulgaria.

Kurtulmus F., Lee W.S., Vardar A., 2011. An Advanced Green Citrus Detection Algorithm Using Color Images and Neural Networks. 11th International Congress on Mechanization and Energy in Agriculture (21-23 September) p. 49, İstanbul, Turkey.

Vardar A., 2012. Renewable Energy Sources and Turkey. XIIIth Scientific Days p. 237, Gyöngyös, Hungary.

Vardar A., Cetin A., Bakirtas İ., 2012. Wind power cost assessment at different locations in Marmara region, Turkey. XIIIth Scientific Days p. 238, Gyöngyös, Hungary.

Vardar A., Cetin A., 2013. Support of Electric Energy Requirement at Educational Institutions with Photovoltaic Systems Generating Electricty from Solar Radiation. ICEE Energy and Environment: bringing together Economics and Engineering p. 1058-1068, Porto, Portugal.

Vardar A., Taskın O., 2014. Performance Analyses of Wind Machines of Different Power Capacities Used for Frost Protection in an Orchard. Agricultural Machinery p. 18-21, Varna / Bulgaria.

Taskın O., Uglü, G., Büyükcangaz H., Vardar A., 2014. The Determination Of Wind-Powered Irrigation Potential In Turkey. Land Reclamation, Earth Observation & Surveying, Environmental Engineering p. 73-78, Bükreş, Romanya.

Taskın O., Vardar A., 2016. Carbon dioxide emissions of wind machine operating. 7th International Conference Biosystems Engineering p. 211, Tartu, Estonya.

Bencuya Ipekcoglu, R.G., Vardar, A., 2016. Local Wind Energy Characteristics for Southeastern Anatolia, Turkey. 27th International Scientific-Expert Congress of Agriculture and Food Industry p. 41, Bursa, Turkey.

Vardar A., Eker B., 2018. Surface Roughness Map of Eastern Thrace Region in Terms of Wind Energy. Invitation of International Conference on Agricultural Science and Business p. 85, Stara Zagora, Bulgaria.

Taşkın O., İzli N., Vardar A., 2019. Development of Hybrid Energy System Assisted Industrial Type Dryer and Efficiency Improvement Opportunities. International Erciyes Agriculture, Animal Food Sciences Conference (24-27 April), Kayseri, Türkiye.

Biçen T., Vardar A., 2019. A Comparison On Harvest Technologies Used in Olive Harvest. VII. International Scientific Congress Agricultural Machinery 2: 66-69 (26 - 29 Haziran), Stara Zagora, Bulgaristan.

Yaslıoğlu E., İlhan H., Delice H., Vardar A., 2019. Evaluation and Mapping of the South Marmara Solar Radiation Data Using Geographic Information System. 1st International Congress on Biosystems Engineering (24 - 27 Eylül), Hatay, Türkiye.