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Tuning of the band gap and dielectric loss factor by Mn doping of Zn1-xMnxO nanoparticles

This study explored the structural, optical, and dielectric properties of Pure and Mn+2 doped ZnO nanoparticles (Zn1−xMnxO) with x ≥ 20%, synthesized by co-precipitation method followed by annealing at 4500…
Subject(s): Natural Sciences
Item Type: Article
Depositing User: Wiqar Hussain Shah, AzeemaAlam , Hafsa Javed , Khadija Rashid , AkhtarAli , LiaqatAli , Akif Safeen , Muhammad R.Ali , Naveed Imran, Muhammad Sohail, Gilbert Chambashi
Date Deposited: May 27, 2023

A model for emergency supply management under extended EDAS method and spherical hesitant fuzzy soft aggregation information

Due to the frequent occurrence of numerous emergency events that have signifcantly damaged society and the economy, the need for emergency decision-making has been manifest recently. It assumes a controllable…
Subject(s): Business
Item Type: Article
Depositing User: ShahzaibAshraf , Muhammad Sohail , Razia Choudhary , Muhammad Naeem , Gilbert Chambashi, Mohamed R.Ali
Date Deposited: May 01, 2023

Unsteady hybrid nanofluid ( UO2 , MWCNTs/blood) flow between two rotating stretchable disks with chemical reaction and activation energy under the influence of convective boundaries

Hybrid nanofluids are extensively analyzed in recent studies due to their better performance in numerous areas such as heat and mass transfer enhancement, biological fluid movement, medical equipment, heat exchangers,…
Subject(s): Natural Sciences
Item Type: Article
Depositing User: Mubashir Qayyum, Sidra Afzal, Mohamed R. Ali, Muhammad Sohail, Naveed Imran & Gilbert Chambashi
Date Deposited: April 15, 2023

E-leadership and adaptation to technological development of telecommunication businesses in Ghana

Purpose: The study examined the role of e-leadership in adapting to technological development. Research methodology: A mixed methods triangulation approach was used for the study. Quantitative data was collected from…
Subject(s): Business
Item Type: Article
Depositing User: Anita Bans-Akutey, Deborah Ebem
Date Deposited: March 31, 2023

Coronavirus pandemic and financial soundness of Fidelity Bank Ghana Limited: Evidence from 2019 and 2020 financials

The Wuhan COVID19 disease in China turned a worldwide pandemic in 2020. It disrupted normal ways of life; caused collateral damage across the globe; and altered traditional banking model due…
Subject(s): Business
Item Type: Article
Depositing User: Lawrence Wahua, Alfred Lameck Mkombo, Eric Okai, James Nana Acquah-Yalley
Date Deposited: March 17, 2023

Application of Bloom’s Taxonomy in categorization of cognitive process development in colleges

Bloom’s Taxonomy is crucial in any teaching and learning environment because it determines direction for a course of study. This study assessed application of Bloom’s Taxonomy in courses of study…
Subject(s): Education
Item Type: Article
Depositing User: Selina Banda, Florence Phiri, Jack Kaale, Agnes M. Banda, Daniel L. Mpolomoka Rose Chikopela and Christine Mushibwe
Date Deposited: February 28, 2023

Exploring problems faced by female students in a weekly boarding day secondary school in Chadiza, Zambia

This article highlights the findings of a study that explored girls’ issues in weekly boarding. The objectives of this research were twofold: (1) explore the problems that exist among the…
Subject(s): Education
Item Type: Article
Depositing User: Daniel L. Mpolomoka , Tuke Chulu, Nyamutuma Mwandila, Moono Muvombo, Edna Chirwa Simwinga, Clement John Kabungo, and Peter C. Sampa
Date Deposited: February 27, 2023

Review of contemporary best practices in tax revenue mobilization from underground economies

Countries of the world are facing increasing challenges in funding their national budgets, and this has placed much pressure on nations’ tax authorities to up their skills in expanding the…
Subject(s): Business
Item Type: Article
Depositing User: Lawrence Wahua, Israel E. Kwode , Ike Romanus Chukwuma , Julius K. A. M. Attipoe
Date Deposited: February 01, 2023

Computation of reinsurance premiums by incorporating a composite lognormal model in a risk-adjusted premium principle

In this paper, a formula for calculating a premium for reinsurance is presented. This formula was determined by incorporating a lognormal-burr probability distribution model into the PH-transform principle which is…
Subject(s): Business
Item Type: Article
Depositing User: Gilbert Chambashi , Wamulume Mushala, Clement Mwaanga, Chilayi Mayondi, Bupe Kolosa, Levy K. Matindih, Edwin Moyo
Date Deposited: January 19, 2023