The Influence of the Covid-19 Pandemic on the Fertility Rates of the European Union
Yuhong Gao
Evaluating the Impact of Oil Price Volatility and Renewable Energy Adoption on Pakistan's Economic Growth: A Time-Series Analysis
Usman Bashir
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 Harmonization of International Law and National Law Systems in Ensuring a High-Level Protection of Human Rights
Marius Kailius
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
A High-Gain, High-Bandwidth, Bidirectional Discrete GaN-Based SyncFET dv/dt Sensor for MHz Power Converters
Bright K. Banzie, Francis B. Effah, John K. Annan

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

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

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