Vol. 79 No. 1 (2026)

Published: 28-01-2026

Full Issue

Table of Contents

Mathematics

Characterization of Exchangeable Hoeffding-decomposable Sequences

Stefan Gerdjikov, Hristo Sariev, Mladen Savov

3–8
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Chemistry

Plant Oils as Alternative Solvents for Valorization of Fruit By-products

Adriana Slavova-Kazakova, Michał Adam Janiak, Teodora Mihova, Katerina Aleksieva, Magdalena Karamać, Ryszard Amarowicz

9–17
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Biology

Evaluation of Bacillus licheniformis Strain Ht3 as a Potential Probiotic

Serpil Ugras, Kerem Kizmaz, Dilsah Bahat

18–27
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Impact of Heavy Metal Pollution on Soil Bacterial Carbon Metabolism

Radina Nikolova, Anelia Kenarova, Michaella Petkova, Gergana Dimitrova, Galina Radeva

28–36
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Age or Ovarian Reserve? A Comparative Study of IVF Outcomes in Young Women with DOR and Older Women with NOR

Nadya Petrova, Elena Hristova, Marina Hristova, Tsvetomira Dimitrova, Denica Daskalova

37–44
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Application of R848 Ligand to Improve the Efficiency of Sex Separation in Ram Spermatozoa

Krasimir Kotzev, Nikola Metodiev, Desislava Abadjieva

45–53
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Engineering Sciences

Simulation-based Evaluation of Smart City Urban Transport Investments via Experimental Design

Nur Erdem, Özlem Uzun Araz

54–64
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Miniaturized Terahertz Antenna Design Based on Symmetric Fractal Geometry for Sensing and Imaging Applications

Abdelbasset Azzouz, Rachid Bouhmidi, Mohammed Chetioui, Zahriladha Zakaria, Ahmed Jamal Abdullah Al-Gburi

65–72
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Multimodal Data Fusion for Security Screening with Weighted Confidence Aggregation and Escalation in Edge-cloud Systems

Serhii Robotko, Andrii Topalov, Igor Nechai, Roman Vasylenko

73–82
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Construction Features of Drilling Tools and Machines in Mining

Stoyan Velev, Kamelia Kalchevska

83–87
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Medicine

Predictors of Medication Adherence among Multidrug-resistant Tuberculosis Patients in West Kalimantan: A Cross-sectional Study

Nita Arisanti Yulanda, Tintin Sukartini, Andri Setiya Wahyudi, Titan Ligita, Nurjihan Dhiyaa Shidqii, Andikawati Fitriasari, Difran Nobel Bistara, Alva Cherry Mustamu

88–94
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The Performance of Large Language Models in Bone Tumour Imaging: Comparative Analysis with Radiologists Using Text and Image-based Evaluation

Eren Çamur, Turay Cesur, Yasin Celal Güneş, Semra Duran

95-102
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Duodenal Diverticula Might Be Associated with Higher Serum Inflammatory Biomarkers and Helicobacter pylori Infection: A Retrospective Cross-sectional Study

Ersin Kuloglu, Ali Muhtaroglu, Kubilay Issever, Sefer Aslan, Esma Cinar, Gokhan Aydin, Ahmet Cumhur Dulger

103–112
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Lateralized Effects of Intra-amygdalar Losartan Infusion on Anxiety in Rats with a Model of Depression

Roman Tashev, Hristina Nocheva, Margarita Velikova

113–120
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Emotional Recognition and Responses of Preschool Children during Dental Treatment

Milena Georgieva, Nadezhda Mitova, Peter Bakardjiev

121–128
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The Impact of Malocclusion Correction on Static and Dynamic Plantar Pressure Distribution: A Clinical Study

Recep Taşkin, Ergin Kalkan

129–135
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Agricultural Sciences

Comparing Machine Learning Algorithms for Large-scale Crop Yield Prediction Using Agroecological Parameters and Pesticide Usage

Pavlo Lykhovyd, Liudmyla Hranovska, Oleksandr Averchev, Oleksandr Zhuikov, Gennadiy Karashchuk, Dmytro Maksymov

136–144
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Changing the Biological Activity of Soil in Sunflower Crops

Anara Nasirova Ikhtiyar, Vusala Isagova Gudrat, Rena Mirzezadeh Islam, Aida Gahramanova Yarish, Lala Bunyatova Novruz, Gunay Mammadova Israphil, Turkan Hasanova Allahverdi, Gunel Asgarova Farhad, Roza Mammadova Nazim

145–154
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