1) Karahan D., Keklik, N. M., 2017. Consumer Preference and Sensory Optimization of a New Cold Coffee Drink . EuroAliment 2017, Galati, Romania
2)Yelkovan S., Koçyiğit S., Karahan D., Terzi Y., 2019, Antimicrobial Effects of Propolis Extracts on Hospital Pathogens in Different Cities of Turkey, 24th International Biomedical Science and Technology Symposium, İzmir/Turkey, 17-20.10.19
3) Yelkovan S., Karahan D., Koçyiğit S., 2019, Türkiye’nin Üç Farklı Bölgesinde Üretilen Balların Bazı Kalite Kriterlerinin İncelenmesi ve Bingöl Balının Bu Ballar ile Kıyaslanması, International Apicultural Research and Sustainable Regional Development Strategy Congress, Bingöl/Turkey, 11-13.10.19
4) Koçyiğit S., Yelkovan S., Karahan D., 2019, Farklı Bölgelerden Alınmış Propolis Örneklerindeki Bileşiklerin ve Yapıların Kıyaslanması, International Apicultural Research and Sustainable Regional Development Strategy Congress, Bingöl/Turkey, 11-13.10.19
5) Koçyiğit S., Canlı D., Sinan A., Yelkovan S., Karahan D., Çobanoğlu D. N., 2019, Bingöl İlinin Farklı Bölgelerindeki Arı Polenlerinin İçeriklerinin Kıyaslanması, International Apicultural Research and Sustainable Regional Development Strategy Congress, Bingöl/Turkey, 11-13.10.19
6) Yelkovan S., Koçyiğit S., Karahan D., Terzi Y., 2019, The Antimicrobial Effects on Some Pathogens of Propolis Samples Extracted with White Vinegar, 2nd International Turkish World Engineering and Science Congress, November Antalya/ Turkey 7-10.10.2019
7) Yurt B., Karahan D., 2019. An Important Production for Regional Development: Creamed Honey, 5th International Regional Development Conference (IRDC’2019), Malatya, Turkey, 26-28.09.2019.
8) Karahan D., Yurt B. 2021. A New Functional Food Important in the COVID-19 Pandemic Process: Natural Beef Sucuk with Propolis, III. International Agricultural, Biological & Life Science Conference, Edirne, Turkey, 1-3 September 2021 (TÜBİTAK 2224-B Yurt İçi Bilimsel Etkinliklere Katılım Desteği Programı kapsamında desteklenmiştir.).
9) Karahan D., Yurt B. 2022. The Effect of Various Processes on the Physical Properties, Bioactivity and Sensory Properties of Honey. 3rd Edition of International Nutrition Research Conference, 12-13 September, 2022
10) Karahan D. 2022. Determination and comparison ofthe sugar profile of honey produced in Bingöl-Turkey and some other regions by HPLC method. 47th Apimondia International Apicultural Congress, 24-28 August, 2022.
11) Karahan D., Yurt B., Çapanoğlu Güven E. 2022. Investigation of Effect of The Creamed Honey Production Process on The Sugar Profile of Honey. II. International Apicultural Research and Sustainable Regional Development Strategy Congress, 24-26 October, 2022.
12) Geçibesler İ.H., Kaya E., Dursun İ., Süzerer V., İzol E., Karahan D. 2022. Determination of Quantitative Ratios of Phenolic Acid and Flavonoid Contents for The Development of Food, Cosmetics and Pharmaceutical Products from Bingol Propolis. II. International Apicultural Research and Sustainable Regional Development Strategy Congress, 24-26 October, 2022.
13) Karahan D., Gökdağ S., Koçyiğit S., Yelkovan S. 2022. Determination of Antimicrobial Effect of Bingöl Propolis Extracted With Miswak (Salvadora Persica) Juice. II. International Apicultural Research and Sustainable Regional Development Strategy Congress, 24-26 October, 2022.
14) Karahan D., İzol E.2022. Determination of Sugars in Royal Jelly Produced in Bingöl/Turkey by HPLC. 1st International Conference on Engineering and Applied Natural Sciences,10-13 May, 2022.
15) Karahan D., Yurt B., Çapanoğlu Güven E. 2023. Investigation of Effect of The Creamed Honey Production Process on The 5-Hydroxymethylfurfural (HMF) Content of Honey. International Congress on Engineering and Food (ICEF14), 19-23 June, 2023. Nantes, France. (TÜBİTAK 2224-A Yurt Dışı Bilimsel Etkinliklere Katılımı Destekleme Programı kapsamında desteklenmiştir.)
16) Karahan, D. "Investigation of the Relationship between Creamed Honey Production Process and Honey Diastase Activity", 4th International Congress of Turkish World Educational Sciences and Social Sciences, Antalya, Türkiye, 2023.
17) Dündar D., Altay Ş., Karahan D. 2024. The Effect of In Vitro Digestion on the Antioxidant Activity of Perga Produced in Bingöl Province. 8th International Muğla Beekeeping and Pine Honey Congress, 24 – 27 November, 2024. Muğla, Türkiye. (TÜBİTAK 2224-B Yurt İçi Bilimsel Etkinliklere Katılım Desteği Programı kapsamında desteklenmiştir.).
18) Karahan, D., M. Naimoğlu, "Sustainable Beekeeping: Strategies for Coping with Climate Change and Environmental Impacts", 5. International Turkish World Congress of Educational Sciences and Social Sciences, Antalya, Türkiye, 2024.
19) Karahan D., Vilas-Boas M., Mutlu C., Capanoglu E., Esatbeyoglu T. 2025. Antioxidant Activity and Bioactive Compound Content of Bee Bread Waste from Bingöl, Türkiye. II COST CA22134 FoodWaStop Conference. March 4-5th 2025. Córdoba, Spain.
20) Dündar D., Altay Ş., Karahan D. 2024. Effect of In Vitro Digestion on the Phenolic Content of Perga Produced in Bingöl Province, Türkiye. III. International Apicultural Research and Sustainable Regional Development Strategy Congress, 08-10 October, 2025. Bingöl, Türkiye.
21) Karahan D., Yelkovan S., Koçyiğit S., Capanoglu E., Gul A., Esatbeyoglu T. 2025. Impact of Climate Change on the Nutritional Composition and Health Benefits of Bee Products. Connecting Health and Climate Change conference, 16-18 October, 2025. Tallinn, Estonia.
22) Karahan D., Esatbeyoglu T., C., Capanoglu E., Yelkovan S., Koçyiğit S. 2026. Exploring the Potential of Beeswax processing by-product in the Food Industry for Environmental Sustainability. III COST CA22134 FoodWaStop Conference. February 5-6th 2025. Zadar, Crotia.
23) Karahan D. 2026. Comparison of Hot-Air and Microwave Drying on the Bioactive Properties of Bee Pollen: A Sustainability Perspective. 3rd BeSafeBeeHoney Conference: Building a Safe European Value Chain in Beekeeping Products, 06-08 May, 2026. Tirana, Albania.