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Determinants of export performance: a framework and empirical investigation on Ethiopian manufacturing export firms

Chalachew, Adege Eshetu (2024-04)

Exports can play an important role in contributing to the growth of a country's economy. Thus, investigating the key factors that influence export performance is a significant step in ensuring sustainable economic development ...

Strategies employed by social work supervisors and supervisees to manage their supervision relationships within the South African NGO sector

Mahlangu, Nompumelelo Lydia (2023-12)

A comparative appraisal of creditor protection mechanisms under South African company law

Sibanda, Mandhlaenkosi (2024-05)

The study comparatively scrutinised creditor protection mechanisms entrenched in South African Corporate law to determine their effectiveness in advancing creditor interests in company affairs. The enquiry was triggered ...

Error patterns and underlying misconceptions of fractions among 15 grade 6 learners from a Public School in Gauteng

Thapeli, Evelyn Mpho (2023-11-04)

This study aimed to identify common error patterns concerning fractions for Grade 6 learners and the misconceptions associated with procedural, conceptual and factual errors, as well as subtraction and multiplication at a ...

Solid health care waste management practice in Ethiopia, a convergent mixed method study

Tiruneh, Yeshanew A.; Modiba, L. M.; Zuma, S. M. (2024-08-26)

Abstract Introduction Healthcare waste is any waste generated by healthcare facilities that is considered potentially hazardous to health. Solid healthcare waste is categorized ...

Genetic variation and association of yield, yield components, and carbon storage in sorghum (Sorghum bicolor [L.] Moench) genotypes

Ngidi, Asande; Shimelis, Hussein; Abady, Seltene; Chaplot, Vincent; Figlan, Sandiswa (2024-08-01)

Abstract Trait heritability and the response to selection depend on genetic variation, a prerequisite to developing sorghum varieties with desirable agronomic traits and high carbon sequestration for sustainable ...

Differential cross-sections for events with missing transverse momentum and jets measured with the ATLAS detector in 13 TeV proton-proton collisions

Aad, G.; Aakvaag, E.; Abbott, B. Abeling, K.; Abicht, N. J.; Abidi, S. H.; Aboelela, M.; Aboulhorma, A.; Abramowicz, H. et al. (2024-08-28)

Abstract Measurements of inclusive, differential cross-sections for the production of events with missing transverse momentum in association with jets in proton-proton collisions at ...

Measurement of differential cross-sections in t t ¯ $$ t\overline{t} $$ and t t ¯ $$ t\overline{t} $$ +jets production in the lepton+jets final state in pp collisions at s $$ \sqrt{s} $$ = 13 TeV using 140 fb−1 of ATLAS data

Aad, G.; Abbott, B.; Abeling, K. Abicht, N. J.; Abidi, S. H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y. et al. (2024-08-22)

Abstract Differential cross-sections for top-quark pair production, inclusively and in association with jets, are measured in pp collisions at a centre-of-mass energy of 13 TeV with the ...

Search for non-resonant Higgs boson pair production in final states with leptons, taus, and photons in pp collisions at s $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector

Aad, G.; Aakvaag, E.; Abbott, B. Abdelhameed, S.; Abeling, K.; Abicht, N. J.; Abidi, S. H.; Aboelela, M.; Aboulhorma, A. et al. (2024-08-21)

Abstract A search is presented for non-resonant Higgs boson pair production, targeting the bbZZ, 4V (V = W or Z), VVττ, 4τ, γγVV and γγττ decay channels. Events are categorised based on ...

Combination of searches for Higgs boson decays into a photon and a massless dark photon using pp collisions at s $$ \sqrt{\textrm{s}} $$ = 13 TeV with the ATLAS detector

Aad, G.; Aakvaag, E.; Abbott, B. Abdelhameed, S.; Abeling, K.; Abicht, N. J.; Abidi, S. H.; Aboelela, M.; Aboulhorma, A. et al. (2024-08-20)

Abstract A combination of searches for Higgs boson decays into a visible photon and a massless dark photon (H → γγd) is presented using 139 fb−1 of proton-proton collision data at a ...

Search for heavy neutral Higgs bosons decaying into a top quark pair in 140 fb−1 of proton-proton collision data at s $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector

Aad, G.; Aakvaag, E.; Abbott, B. Abdelhameed, S.; Abeling, K.; Abicht, N. J.; Abidi, S. H.; Aboelela, M.; Aboulhorma, A. et al. (2024-08-02)

Abstract A search for heavy pseudo-scalar (A) and scalar (H) Higgs bosons decaying into a top-quark pair ( ...

Observation of electroweak production of W+W− in association with jets in proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector

Aad, G.; Abbott, B.; Abeling, K. Abicht, N. J.; Abidi, S. H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y. et al. (2024-07-26)

Abstract A measurement of the production of W bosons with opposite electric charges in association with two jets is presented based on 140 fb−1 of data collected by the ATLAS detector ...

A search for top-squark pair production, in final states containing a top quark, a charm quark and missing transverse momentum, using the 139 fb−1 of pp collision data collected by the ATLAS detector

Aad, G.; Abbott, B.; Abeling, K. Abicht, N. J.; Abidi, S. H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y. et al. (2024-07-26)

Abstract This paper presents a search for top-squark pair production in final states with a top quark, a charm quark and missing transverse momentum. The data were collected with the ...

Search for leptoquark pair production decaying into $$te^- \bar{t}e^+$$ t e - t ¯ e + or $$t\mu ^- \bar{t}\mu ^+$$ t μ - t ¯ μ + in multi-lepton final states in pp collisions at $$\sqrt{s} = 13\,\textrm{TeV}$$ s = 13 TeV with the ATLAS detector

Aad, G.; Abbott, B.; Abbott, D. C. Abeling, K.; Abidi, S. H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y. et al. (2024-08-14)

Abstract A search for leptoquark pair production decaying into $$te^- \bar{t}e^+$$ ...

Evaluation of a structured phonics programme to assist with reading acquisition in grade 1 English submersion classrooms

Gouws, Annalize (2023-08-29)

The aim of the study was to evaluate the effectiveness of a structured phonics inter-vention programme to assist with reading acquisition in Grade 1 English submersion classrooms. The intervention programme included a ...

Empirical modelling of corporate diversity, innovation and company performance in the automotive industry in South Africa

Qhogwana, Xola Bradley (2024)

This research explores the relationship between corporate diversity, innovation and company performance in South Africa’s automotive industry. The study is motivated by unsatisfactory company performance in this industry, ...

Exploring the limiting issues inhibiting sustainability embeddedness in Denel

Phela, Mocheko Tinnes (2024-05-08)

South African State-Owned Enterprises (SOEs) often face liquidity challenges, treasury bailouts, political cronyism, productivity inefficiencies, leadership deficiencies, and unsustainability. A review of recent literature ...

Quantification of credit-risk models using machine learning and statistical analysis

Govender, Seshni (2024-05-21)

The main aim of this study is to compare machine learning models with traditional statistical models in predicting credit risk for a commercial bank. Furthermore, the evaluation is conducted on varying levels of data ...

The nutrition transition in urban Ethiopia during rapid economic growth (2000-2016)

Tsegazeab Bezabih Woldeyohannes (2024-04)

This study sought to examine the patterns and drivers of the nutrition transition in urban Ethiopia between 2000 and 2016, which coincided with a period of rapid economic expansion and urbanisation. A mixed-methods research ...

The role of spirituality in coping with the psychological impact of loss, grief, and death amidst the COVID-19 pandemic: A South African case study

Samlal, Kevisha (2024-05)

In January 2020, the appearance of the coronavirus, scientifically termed COVID-19, was formally recognized as a major pandemic by the World Health Organization. The impact was severe, resulting in significant loss of life. ...

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