User profiles for Zia Ullah

Dr. Zia Ullah

- Verified email at sxu.edu.cn - Cited by 1514

Zia Ullah

- Verified email at pu.edu.pk - Cited by 1437

Zia Ullah, PhD

- Verified email at math.uol.edu.pk - Cited by 643

Towards explaining knowledge hiding through relationship conflict, frustration, and irritability: The case of public sector teaching hospitals

T Alam, Z Ullah, FS AlDhaen, E AlDhaen, N Ahmad… - Sustainability, 2021 - mdpi.com
Organizations grow and excel with knowledge sharing; on the other hand, knowledge hiding
is a negative behavior that impedes innovation, growth, problem solving, and timely correct …

Improving firm's economic and environmental performance through the sustainable and innovative environment: evidence from an emerging economy

N Ahmad, M Scholz, E AlDhaen, Z Ullah… - Frontiers in …, 2021 - frontiersin.org
Businesses in the present era are dealing with a complex and unprecedented brew of social,
environmental, and technological trends. This requires sophisticated, sustainability-based …

A comprehensive review of winding short circuit fault and irreversible demagnetization fault detection in PM type machines

Z Ullah, J Hur - Energies, 2018 - mdpi.com
Contemporary research has shown impetus in the diagnostics of permanent magnet (PM)
type machines. The manufacturers are now more interested in building diagnostics features in …

[HTML][HTML] Zia Ullah

N Khan, S Khan, J Jan, M Ali - Education, 2020 - researchgate.net
The MS degree in Sustainable Agriculture aims to provide advanced knowledge in the field
of agricultural systems as well as skills to develop and manage sustainable production …

Optimal scheduling and techno-economic analysis of electric vehicles by implementing solar-based grid-tied charging station

Z Ullah, S Wang, G Wu, HM Hasanien, AU Rehman… - Energy, 2023 - Elsevier
The integration of Electric Vehicles (EVs) and Photovoltaics (PVs) into the electric power
distribution system is rising worldwide due to the environmental concerns and the rapid …

A CSR perspective to foster employee creativity in the banking sector: The role of work engagement and psychological safety

N Ahmad, Z Ullah, E AlDhaen, H Han… - Journal of Retailing and …, 2022 - Elsevier
The entire service sector has acknowledged the importance of employee creativity. However,
the underlying mechanism due to which employees are engaged in creativity has been …

Relationship between corporate social responsibility at the micro-level and environmental performance: The mediating role of employee pro-environmental behavior …

N Ahmad, Z Ullah, MZ Arshad, H waqas Kamran… - Sustainable Production …, 2021 - Elsevier
Since Pakistan is vulnerable to changing climatic conditions, the country needs emergency
measures at every level to mitigate their effect. Many studies have addressed Corporate …

A solution to the optimal power flow problem considering WT and PV generation

Z Ullah, S Wang, J Radosavljević, J Lai - IEEE Access, 2019 - ieeexplore.ieee.org
This paper proposes a combination of phasor particle swarm optimization (PPSO) and a
gravitational search algorithm, namely a hybrid PPSOGSA algorithm, for optimal power flow (…

Multi-criteria decision-making model for optimal planning of on/off grid hybrid solar, wind, hydro, biomass clean electricity supply

Z Ullah, MR Elkadeem, KM Kotb, IBM Taha, S Wang - Renewable Energy, 2021 - Elsevier
Worldwide, the emerging trend of hybrid renewable energy sources integration in modern
power systems is increasing due to privileged prices and clean electricity supply. However, …

Towards blockchain-based secure storage and trusted data sharing scheme for IoT environment

Z Ullah, B Raza, H Shah, S Khan, A Waheed - IEEE access, 2022 - ieeexplore.ieee.org
Nowadays, cloud-based storage systems play a vital role in IoT data storage, processing,
and sharing. Despite its contribution, the current cloud-based architecture may cause severe …