Scientific publications:

1). Nikolova, D., Ivanov, B., (2020). A strategic approach to create a sustainable solution by production of biodiesel second generation (oral presentation), Сборник трудове от научна конференция, организирана от Национален Военен Университет „Васил Левски“ – Велико Търново, (28ти-29ти май 2020, Велико Търново, България), CD. (Сборникът е включен в националния референтен списък на НАЦИД).

2). Kirilova, E., Vladova, R., Petrova T., Vaklieva-Bancheva, N., (2020). Optimal dairy supply chain design at two different production recipes with accounting CO₂ emissions from transportation, Proceeding of 4^th South East European Conference on Sustainable Development of Energy, Water and Environment System – SDEWES, (28^th June – 2^nd July, 2020, Sarajevo, Bosna and Herzegovina). Accepted as archival paper, Paper ID: SEE.SDEWES2020.0194.

3). Kirilova, E., Vaklieva-Bancheva, N., Vladova, R., Petrova T., (2020). Optimal products portfolio design of a sustainable supply chain using different recipes for dairy products production, Chemical Engineering Transactions, Volume 81, Pages 61-66. SJR: 0.32.

4). Ganev, E., Dzhelil, Y., Ivanov, B., Vaklieva-Bancheva, N., Kirilova, E., (2020). Optimal design of a sustainable integrated biodiesel/diesel supply chain using first and second generations bioresources, Chemical Engineering Transactions, ISSN:2283-9216, Volume 81, Pages 67-72. DOI:https://doi.org/10.3303/CET2081011, SJR (Scopus):0.32.

5). Nikolova, D., Ivanov, B., Dzhelil, Y., (2020). An alternative strategy for the sustainable production of biodiesel from Dairy Waste Scum, Proceedings of the 67^th Scientific Conference with International Participation “Food Science, Engineering and Technology – 2020”, (23^rd October, 2020, University of Food Technologies, Plovdiv, Bulgaria), In Press.

6). Ganev, E., Ivanov, B., Dzhelil, Y., Vaklieva-Bancheva, N., Kirilova, E., (2020). Improving energy efficiency biodiesel supply chain using agricultural waste, Proceeding of 5^th Eurasia Waste Management Symposium, (26^th – 28^th October, 2020, Istanbul, Turkey). Edited by Prof. Dr. Ahmet DEMİR and Prof. Dr. Mehmet Sinan BİLGİLİ, Paper ID: 168, 2020, ISBN:978-625-409-001-1, pp. 737-745.

7). Dzhelil, Y., Ganev, E., Ivanov, B., Nikolova, D., (2020). Greenhouse gas reductions through optimal biodiesel supply chain, Proceedings of the 59th Science Conference of Ruse University “New Industries, Digital Economy, Society - Projections of the Future III”, (6th - 7th November, 2020, Razgrad, Bulgaria), 59, 10.1., PROCEEDINGS OF UNIVERSITY OF RUSE, 2020, ISSN:ISSN 2603-4123, 32-37.

8). Nikolova, D., (2020). A sustainable approach in creating biodiesel supply chain from dairy waste scum, Assen Zlatarov University – Burgas, Annual, Vol. XLIX, BOOK 1, ISSN 2603-3968, pp. 45-47. 

9). Nikolova, D., Ivanov, B., Dzhelil, Y., (2020). An alternative strategy for the sustainable production of biodiesel from dairy waste scum, Scientific Works of University of Food Technologies, Volume 67, Issue 1, pp. 69-75, ISSN: 1314-7102.

10). Dzhelil, Y., Ganev, E., Ivanov, B., Nikolova, D., (2020). Greenhouse gas reductions through optimal biodiesel supply chain, Proceedings of 59^th Science Conference of Ruse University “New Industries, Digital Economy, Society - Projections of the Future III”, (6^th - 7^th November, 2020, Razgrad, Bulgaria), Volume 59, Book 10.1, pp. 32-37, ISSN: 1311-3321 (PRINT).

11). Галчева, К., Николова, Д., (2021), Интегриране на устойчивостта във веригата за доставки на биодизел от млечни отпадъци чрез оптимизиране на продуктово портфолио във веригата за доставки на млечни продукти, Сборник резюмета от Научна сесия за студенти, докторанти и млади научни работници „Природни и технически науки“, Университет „Проф. д-р Асен Златаров“, Факултет по технически науки, Факултет по природни науки (16 Април 2021, Бургас), CD.

12). Ganev, E., Ivanov, B., Vaklieva-Bancheva, N., Kirilova, E., Dzhelil, Y., (2021). A multi-objective approach toward optimal design of sustainable integrated biodiesel/diesel supply chain based on first- and second-generation feedstock with solid waste use, Energies, 14, 8, MDPI, 2021, ISSN:1996-1073, DOI:https://doi.org/10.3390/en14082261, 2261. JCR-IF (Web of Science):2.702   Q2 (Web of Science).

13). Nikolova, D., Galcheva, K., (2021). A sustainable use of dairy waste scum in the biodiesel supply chain (oral presentation), Сборник трудове от научна конференция, организирана от Национален Военен Университет „Васил Левски“ – Велико Търново, (27ми-28ми май 2021, Велико Търново, България), CD. (Сборникът е включен в националния референтен списък на НАЦИД).

14). Kirilova, E., Vaklieva-Bancheva, N., Vladova, R., Petrova T., Ivanov, B., Nikolova, D., Dzhelil, Y., (2021). An approach for a sustainable decision-making inproduct portfolio design of dairy supply chain interms of environmental, economic and social criteria, Clean Technologies and Environmental Policy, In Press. DOI:https://doi.org/10.21203/rs.3.rs-238627/v1, JCR-IF (Web of Science):2.429   Q2 (Web of Science).

15). Dzhelil Y., Ganev E., Ivanov B., Vaklieva-Bancheva N., Kirilova E., (2021). Optimal design of an integrated 1st generation biodiesel / diesel supply chain based on solid waste management for energy efficiency improvement, Proceedings of IX International Scientific Conference, Technics, Technology, Education, Safety, 7^th – 10^nd June 2021, Borovets, Bulgaria.

16). Nikolova, D., Galcheva, K., (2021). A possibilistic programming approach towards dairy waste scum-based biodiesel supply chain network design under sustainable environment, Proceedings of Material Methods & Technologies 23^rd International Conference, 19^th – 22^nd August 2021, Bourgas, Bulgaria.