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Assessing the importance of spectators to soccer clubs in South Africa: A management perspective

Victor S. Mogajane, Engelina du Plessis, Elmarie Slabbert • Acta Commercii (2019)

Orientation: This study investigates and analyses the perceptions of soccer club managers based on spectators’ loyalty factors, values and challenges concerning soccer clubs in South Africa. Research purpose: These results could assist man...

DOAJ Open Access (DOAJ) DOI: 10.4102/ac.v19i1.633

Slow Solar Wind Connection Science during Solar Orbiter’s First Close Perihelion Passage

Stephanie L. Yardley, Christopher J. Owen, David M. Long, Deborah Baker et al. • The Astrophysical Journal Supplement Series (2023)

The Slow Solar Wind Connection Solar Orbiter Observing Plan (Slow Wind SOOP) was developed to utilize the extensive suite of remote-sensing and in situ instruments on board the ESA/NASA Solar Orbiter mission to answer significant outstandin...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4365/acd24b

Enhanced conformal BMS3 symmetries

Oscar Fuentealba, Iva Lovrekovic, David Tempo, Ricardo Troncoso • Journal of High Energy Physics (2025)

Abstract An enhanced version of the conformal BMS3 algebra is presented. It is shown to emerge from the asymptotic structure of an extension of conformal gravity in 3D by Pope and Townsend that consistently accommodates an additional spin-2...

DOAJ Open Access (DOAJ) DOI: 10.1007/JHEP04(2025)054

Fitness-based models and pairwise comparison models of evolutionary games are typically different—even in unstructured populations

Bin Wu, Benedikt Bauer, Tobias Galla, Arne Traulsen • New Journal of Physics (2015)

The modeling of evolutionary game dynamics in finite populations requires microscopic processes that determine how strategies spread. The exact details of these processes are often chosen without much further consideration. Different types ...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/17/2/023043

Do China State-Level Economic and Technological Development Zones Have a Positive Effect on Regional Total Factor Productivity? A Perspective Based on the Moderating Effect of Transportation Infrastructure

Mengshang Liang, Changxin Xu, Mingxian Li, Yang Lu • Systems (2025)

With the deceleration of China’s economic growth, the crude economic model will progressively diminish in its competitive edge, thereby posing challenges for state-level economic and technological development zones (ETDZs) in terms of trans...

DOAJ Open Access (DOAJ) DOI: 10.3390/systems13080620

RFID Applications and Security Review

Cesar Munoz-Ausecha, Juan Ruiz-Rosero, Gustavo Ramirez-Gonzalez • Computation (2021)

Radio frequency identification (RFID) is widely used in several contexts, such as logistics, supply chains, asset tracking, and health, among others, therefore drawing the attention of many researchers. This paper presents a review of the m...

DOAJ Open Access (DOAJ) DOI: 10.3390/computation9060069

Yes! Kissing Too… The Child Would Not Be Hurt in Any Way: Social Constructions of Child Sexual Abuse in the Ga Community in Ghana

Ummu Markwei • Qualitative Sociology Review (2019)

The United Nations Convention on the Rights of the Child obligates nations to protect children from all forms of abuse including sexual. However, child sexual abuse is a complex phenomenon which is difficult to understand as a result of cul...

DOAJ Open Access (DOAJ) DOI: 10.18778/1733-8077.15.3.06

University extension activities from the perspective of the students of the Universidad del Norte from the Central, Itauguá and Caacupé, Paraguay. 2022

Mirtha Graciela Villagra-Ferreira, María Lourdes Falcó-de Ayala, Patricia Johanna Cabrera • Población y Desarrollo (2023)

The objective of this study was to measure the perception of students in the last year of the Economics and Business careers of the Universidad del Norte, about the activities developed as university extension, based on a survey applied ran...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.18004/pdfce/2076-054x/2023.029.56.045.

Problemáticas en torno de las ciberculturas. Una reflexión sobre las posibilidades y los límites de la etnografía virtual

Federico Álvarez Gandolfi • Cultura, Lenguaje y Representación (2016)

Resumen: Este artículo se propone presentar un acercamiento a los debates sobre la aplicación de técnicas propias del método etnográfico al estudio de comunidades que conforman y/o refuerzan lazos sociales en el ciberespacio. La necesidad d...

DOAJ Open Access (DOAJ)

Journey Through the Borderlands

Piotr J. Wróbel • Krakowskie Pismo Kresowe (2025)

General Lucjan Żeligowski’s dilemmas regarding his national identity reflect the difficult choices faced by millions of people living in the borderlands between Russia and various East-Central European nations over the past several centurie...

DOAJ Open Access (DOAJ) DOI: 10.12797/KPK.17.2025.17.04

Estimating the number of cardio-pulmonary events potentially averted by fine particulate matter air quality index activity guidelines

Robert D Brook, Pia-Allison Roa, Phillip D Levy, Samantha J Bauer et al. • American Journal of Preventive Cardiology (2025)

Background: Fine particulate matter 100 for PM2.5) for 3 groups (healthy adults, ASCVD and pulmonary disease patients) in the US during 2022. The theoretical number of adverse events potentially prevented per county was estimated each day a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ajpc.2025.101266

Examination and Confiscation of Notarial Deeds for The Purpose of Criminal Law Enforcement without Approval from The Notary Honorary Council

Moh. Roziq Saifulloh • Jurnal Penelitian Hukum De Jure (2022)

The Notary’s right of refusal through the approval of the Notary Honorary Council (NHC) hinders the practice of criminal law enforcement because it is absolute and there is no further (final) legal remedy, even though a similar policy (bele...

DOAJ Open Access (DOAJ) DOI: 10.30641/dejure.2022.V22.423-436

Discriminative efficacy and comparative analysis of functional performance tests for lower-limb injuries in Chinese elite female basketball athletes: a pilot cross-sectional study

Lu Zhang, Xingjian Xiong, Muxi Zhang, Enming Zhang • BMC Musculoskeletal Disorders (2025)

Abstract Background Elite female basketball players experience a high incidence of lower-limb injuries, yet evidence remains limited regarding the applicability of common functional performance tests in this population. This study aimed (1)...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12891-025-09398-x

Infrastructure Development and Conflict: A Conflict Resolution in The Construction of An Oil Refinery

Desinta Roichanun Nisa, Iradhad Taqwa Sihidi • Jurnal Ilmu Sosial (2022)

The construction of an oil refinery in Tuban Regency, a National Strategic Project (PSN), has been rejected by the Tuban community. This study aims to explain the efforts made by PT Pertamina and the government in resolving the land acquisi...

DOAJ Open Access (DOAJ) DOI: 10.14710/jis.21.1.2022.57-74

Characterization of metabolic responses, genetic variations, and microsatellite instability in ammonia-stressed CHO cells grown in fed-batch cultures

Dylan G. Chitwood, Qinghua Wang, Kathryn Elliott, Aiyana Bullock et al. • BMC Biotechnology (2021)

Abstract Background As bioprocess intensification has increased over the last 30 years, yields from mammalian cell processes have increased from 10’s of milligrams to over 10’s of grams per liter. Most of these gains in productivity can be ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12896-020-00667-2

An analysis of school physical activity in adolescent girls [Analýza školní pohybové aktivity adolescentních dívek]

Krystyna Górna-Łukasik, Karel Frömel, Krzysztof Skalik, Petra Nováková Lokvencová • Acta Universitatis Palackianae Olomucensis. Gymnica (2011)

BACKGROUND: It has been well evidenced that physical activity (PA) has a positive effect on human health. It is very likely that a physically active child will grow up to be a physically active adult. Growing older, there is evidence of dec...

DOAJ Open Access (DOAJ)

The Relationship between Exercise and Salivary Oxidative Stress: A Systematic Review

Raphael Charchar Campos Alves, Railson Oliveira Ferreira, Deborah Ribeiro Frazão, Yago Gecy de Souza Né et al. • Antioxidants (2022)

Salivary content has been reported as a potential biomarker for oxidative stress assessments especially in context of exercise-induced oxidative stress. This systematic review following PRISMA guidelines aimed to evaluate the effects of phy...

DOAJ Open Access (DOAJ) DOI: 10.3390/antiox11081489