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The Psychological Impact of the COVID-19 Pandemic on Frontline Healthcare Workers. A Systematic Review and a Meta-Analysis

Samantha So, Teng Qing Wang, Brian Edward Yu, Monali S. Malvankar-Mehta • European Journal of Mental Health (2023)

Introduction: The COVID-19 pandemic has created a chronically stressful work environment for healthcare workers, increasing the negative psychological effects experienced. Aims: The authors of this systematic review and meta-analysis aime...

DOAJ Open Access (DOAJ)

Analysis of the cephalometric pattern of Brazilian achondroplastic adult subjects

Renato Cardoso, Sergio Ajzen, Aline Ribeiro Andriolo, Jefferson Xavier de Oliveira et al. • Dental Press Journal of Orthodontics (2012)

OBJECTIVE: The aim of this study was to assess the position of the cranial base, maxilla, and mandible of Brazilian achondroplastic adult subjects through cephalometric measurements of the cranio-dento-facial complex, and to compare the res...

DOAJ Open Access (DOAJ)

Therapeutic potential of hyaluronic acid hydrogel combined with bone marrow stem cells-conditioned medium on arthritic rats’ TMJs

Mai M. Assi, Mohammed E. Grawish, Heba Mahmoud Elsabaa, Mohamad E. Helal et al. • Scientific Reports (2024)

Abstract Conditioned media (CM) is derived from mesenchymal stem cells (MSC) culture and contains biologically active components. CM is easy to handle and reduces inflammation while repairing injured joints. Combination therapy of the CM wi...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-024-77325-6

In vitro remineralization of adjacent interproximal enamel carious lesions in primary molars using a bioactive bulk-fill composite

Win Myat Phyo, Danuthida Saket, Marcio A. da Fonseca, Prim Auychai et al. • BMC Oral Health (2024)

Abstract Background Surface remineralization is recommended for the management of active non-cavitated interproximal carious lesions in primary teeth. According to the American Academy of Pediatric Dentistry, a recently recognized category ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12903-023-03814-1

Efficacy of Propolis-Based Mouthwash on Generalized Chronic Gingivitis: A Randomized Controlled Clinical Trial

Naser Sargolzaie, Vahid Reza Askari, Maryam Najjar, Setayesh Sargolzaie et al. • Journal of Dental School (2024)

Objectives This study aimed to investigate the effect of propolis-based mouthwash on the gingival parameters of generalized chronic gingivitis cases in a randomized controlled clinical trial. Methods A total number of 69 patients with gen...

DOAJ Open Access (DOAJ) DOI: 10.22037/jds.v42i4.45242

Research on scientific research system resilience based on WoS data

Feng Zhang, Aolin Wang, Nanrong He, Xiaojing Chen et al. • International Journal of Innovation Studies (2026)

In recent years, research systems have faced increasingly complex sustainability challenges, and improving system resilience has become the key to ensuring their continuous and efficient operation. Based on the data of Web of Science co-aut...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ijis.2026.100182

Peningkatan Aktivitas Pembelajaran Pendidikan Kewarganegaraan Materi Perlindungan dan Penegakan Hukum dengan Metode Kooperatif Tipe STAD Pada Siswa Kelas XII IPS 2 di SMAN 3 Mataram

Ida Ayu Nyoman Padmi • Jurnal Kependidikan (2018)

Abstract: This study aims to improve the learning activities of citizenship education on protection and law enforcement material using STAD of cooperative learning method at the twelvth grade students of Social Science 2 at SMAN 3 Mataram. ...

DOAJ Open Access (DOAJ) DOI: 10.33394/jk.v4i2.1123

Multidimensional Fractionation of Particles

Uwe Frank, Jana Dienstbier, Florentin Tischer, Simon E. Wawra et al. • Separations (2023)

The increasing complexity in particle science and technology requires the ability to deal with multidimensional property distributions. We present the theoretical background for multidimensional fractionations by transferring the concepts k...

DOAJ Open Access (DOAJ) DOI: 10.3390/separations10040252

Influence of reputation on shareholder value

Runge Christopher • SHS Web of Conferences (2021)

Research background: This paper focuses on the topic of reputation management. Reputation is a social construct. It is based on a person’s opinion of another person, thing, or organization. It is also highly dependent on group interactions ...

DOAJ Open Access (DOAJ) DOI: 10.1051/shsconf/202112902017

Perspectives in the Scientific Literature on the Barriers and Benefits of the Transition to a Plant-Based Diet: A Bibliometric Analysis

Lelia Voinea, Ana-Maria Badea, Răzvan Dina, Dorin Vicențiu Popescu et al. • Foods (2025)

Plant-based diets are increasingly attracting attention as they play a significant role in human health and environmental sustainability and are believed to be key components of sustainable food systems. In the present study, both pros and ...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14172942

Cult Vocabulary in Buryat Traditional Culture: Semantics, Genesis, and Aspects of Functioning

Eleonora A. Nemanova • Oriental Studies (2020)

One of the most promising aspects of research into the cult tradition of the Buryats is the study of the concepts of ‘cult’ and ‘sacred’. Goals. The paper aims to analyze the issue of applying the category of ‘sacred’ developed by Europea...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.22162/2619-0990-2020-52-6-1568-1578

Transformation Early Childhood Education in Iraq: Challenges, Innovations, and Future Prospects

Asfahani Asfahani, Zohaib Hassan Sain, Emy Yunita Rahma Pratiwi • Absorbent Mind (2024)

The article "Transformation Early Childhood Education in Iraq: Challenges, Innovations, and Future Prospects" provides a comprehensive analysis of the current landscape of early childhood education (ECE) in Iraq. Through a systematic litera...

DOAJ Open Access (DOAJ) DOI: 10.37680/absorbent_mind.v4i1.4844

Personal Recovery in People With a Psychotic Disorder: A Systematic Review and Meta-Analysis of Associated Factors

J. C. P. Leendertse, J. C. P. Leendertse, A. I. Wierdsma, D. van den Berg et al. • Frontiers in Psychiatry (2021)

Background: Personal recovery (PR) is a subjective, multidimensional concept, and quantitative research using PR as an outcome is rapidly increasing. This systematic review is intended to support the design of interventions that contribute ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyt.2021.622628

The Model of Righteous Governance in the Qur’anic Interpretation of Imam Musa al-Sadr

Sharif Lakzaei • مطالعات حکمرانی اسلامی (2025)

In the contemporary world, where societies encounter extensive cultural, religious, and ethnic diversity, the issue of righteous governance and the attainment of an efficient model for managing such diversity constitutes one of the fundamen...

DOAJ Open Access (DOAJ) DOI: 10.22081/jislamicgo.2025.72098.1031

Dive Into the Past: Chinese Intangible Cultural Heritage Represented in Chinese Mobile Games

Yixiang Que, Teresa de La Hera, Jeroen Jansz • Media and Communication (2025)

This study delves into the representation of intangible Chinese cultural heritage in Chinese mobile games. Nowadays, even with huge economic potential, Chinese mobile games are still faced with negative comments, especially from parents. To...

DOAJ Open Access (DOAJ) DOI: 10.17645/mac.8749

Ethnomathematical Exploration of Geometric Concepts in Tegowangi Temple Ornaments

Bryant Candra Wijaya, Fanny Rahma Eka Aprianny, Amelia Putri Wahyuni, Jatmiko Jatmiko et al. • Noumerico (2026)

This study explores geometric concepts embedded in the ornaments of Tegowangi Temple through an ethnomathematical perspective. Previous studies on temple-based ethnomathematics have primarily focused on general geometric forms, with limited...

DOAJ Open Access (DOAJ) DOI: 10.33367/jtme.v4i1.8472

Retrospective study of cultural biases and their reflections among Korean medical students: a cultural hybridity perspective

Kyung Hye Park, Ki-Byung Lee, HyeRin Roh • Korean Journal of Medical Education (2025)

Purpose Most of studies about racial or ethnic biases among medical students have been conducted in English-speaking developed countries. This study explores the hybridity and transformation of Korean medical students’ biases, arguing that ...

DOAJ Open Access (DOAJ) DOI: 10.3946/kjme.2025.320

Soviet Empire, Childhood, and Education

Iveta Silova, Garine Palandjian • Revista Española de Educación Comparada (2018)

Children constituted a key element of the Soviet empire-building project, reconfiguring childhoods and refashioning the colonial space itself.  Children of different ethnicities across the territories of the Soviet republics were to be unit...

DOAJ Open Access (DOAJ) DOI: 10.5944/reec.31.2018.21592