Polyphenol Profile of Flowers, Fruits and Food Supplements of Sambucus Nigra
Silvia Tsanova-Savova, Slaveyka Paneva-Dimitrova, Liyana Simeonova, Ivelina Lulcheva, Petya Koleva
Investigating the Impact of Geopolitical Tensions on Oil and Gas Prices: Strategies For Mitigating Their Effects
Usman Bashir
Quadcopter Prototyping For Teaching University Students
Dmytro Mamchur, Antons Kolodinskis
The Influence of the Covid-19 Pandemic on the Fertility Rates of the European Union
Yuhong Gao
Innovative it Solutions as a Driver of Intellectual Development of Society
Halyna Kryshtal
Proposing a consortium-led financial services apprenticeship education framework
Deirdre Giblin, Patricia Bowe, Felicity Kelliher
Hydromagnesite from the efflorescence of the Stone Town Nature Reserve in Ciężkowice, the Western Carpathians, Poland
Mariola Marszałek
Heterorhabditis caligo n. sp. (Rhabditida: Heterorhabditidae): A New Entomopathogenic Nematode from Pichilemu Sand Dunes, Chile
Ernesto San-Blas, Patricia Morales-Montero, Brynelly Bastidas, Vladimir Půža, Ricardo A. R. Machado

Economic Analysis of a Rest–Shade–Hydration–Sanitation Program at a Nicaraguan Sugar Mill
Zachary J. Schlader, Thomas Boswell, Heath Prince, Catarina Wesseling, Fabiano A. Amorim, Dinesh Neupane, Esteban Arias, Scarlette Poveda, Erik Hansson, Rebekah A.I. Lucas, Kristina Jakobsson, David H. Wegman, Jason Glaser
Nano-FET Devices:Miniaturization, Simulation, and Applications (Part 2)
Dharmendra Singh Yadav, Prabhat Singh

Reporting Nasogastric Tube ‘in the Stomach’ Is Not Enough: Full Intragastric Positioning Matters
Thalinne Schueremans, Nico Hustings

Atomize: A Modular Software for Control and Automation of Scientific and Industrial Instruments
Anatoly Melnikov, Anton Vedkal, Anastasia Ishchenko, Sergey Veber