Nilmini Rathnayake

Mrs. Nilmini Rathnayake

Sri Lanka Institute of Information Technology, Colombo, Western, Sri Lanka
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orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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11 July 2023 in PLOS ONE
Verified
Journal Article
Open access
PDF file
NWNaween Weerasinghe
Naween Weerasinghe
AWAshani Weerasinghe
Ashani Weerasinghe
YPYulashika Perera
Yulashika Perera
STSanduni Tennakoon
Sanduni Tennakoon
Nilmini RathnayakeNilmini Rathnayake
Nilmini Rathnayake
PJPunmadara Jayasinghe
Punmadara Jayasinghe
The apparel and textile industry is the backbone of the Sri Lankan economy, contributing significantly to the country’s gross domestic product (GDP). The coronavirus (COVID-19) pandemic, which also triggered the ongoing economic crisis in Sri Lanka, has a profound effect on the organizational performance of apparel sector firms in Sri Lanka. In this context, the study examines the impact of multi-dimensional corporate sustainability practices on organizational performance in the said sector. The study employed the partial least squares structural equation modelling (PLS-SEM) technique for analysing and testing the hypothesis of the study while using Smart PLS 4.0 software as the analysis tool. Relevant data were collected through a questionnaire from 300 apparel firms registered with the Board of Investment of Sri Lanka (BOI). The study results indicated that "economic vigour,” “ethical practices," and "social equity" have a significant impact on organizational performance, while "corporate governance" and "environmental performance" have an insignificant impact. Unique discoveries from this study would be useful to prosper organizational performance and formulate novel sustainable future strategies not limited to the garment industry even during harsh economic conditions.

23 February 2024 in Environmental Science and Pollution Research
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Journal Article
Closed access
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NDNimesha Dharmapriya
Nimesha Dharmapriya
SESandali Edirisinghe
Sandali Edirisinghe
VGVilan Gunawardena
Vilan Gunawardena
VMVidyarupage Methmini Methmini
Vidyarupage Methmini Methmini
RJRuwan Jayathilaka
Ruwan Jayathilaka
Nilmini RathnayakeNilmini Rathnayake
Nilmini Rathnayake

10 July 2025 in Discover Sustainability
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Journal Article
Open access
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NDNimesha Dharmapriya
Nimesha Dharmapriya
VGVilan Gunawardena
Vilan Gunawardena
VMVidyarupage Methmini Methmini
Vidyarupage Methmini Methmini
RJRuwan Jayathilaka
Ruwan Jayathilaka
Nilmini RathnayakeNilmini Rathnayake
Nilmini Rathnayake
This study investigates the interplay of trade openness, energy consumption, and gross domestic product (GDP) on carbon emissions across different income groups, analysing data from 163 countries from 2000 to 2019. Using panel regression and multiple linear regression techniques, the findings highlight energy consumption as the principal driver of carbon emissions across all income categories, underscoring its central role in environmental sustainability challenges. High-income countries, despite technological advancements, continue to exhibit substantial emissions due to their reliance on fossil fuels. In contrast low-income nations face difficulties in balancing economic growth with environmental sustainability, often lacking the resources to adopt cleaner energy alternatives. The study emphasises the urgent need for income-specific strategies to reduce carbon emissions, advocating for the widespread adoption of renewable energy sources and tailored policy interventions. These insights align with the United Nations Sustainable Development Goals, particularly SDG 13 (Climate Action), by promoting the integration of economic development with environmental stewardship. By addressing disparities across income levels, this research offers actionable recommendations for policymakers to support equitable and sustainable practices globally.

3 April 2023 in Education and Information Technologies
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Journal Article
Closed access
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HTHiruni Thathsarani
Hiruni Thathsarani
DADinushika Kaushalya Ariyananda
Dinushika Kaushalya Ariyananda
CJChalani Jayakody
Chalani Jayakody
KMKerthiga Manoharan
Kerthiga Manoharan
AMA.A.S.N Munasinghe
A.A.S.N Munasinghe
Nilmini RathnayakeNilmini Rathnayake
Nilmini Rathnayake

14 December 2022 in PLOS ONE
Verified
Journal Article
Open access
PDF file
RWR.S Weerarathne
R.S Weerarathne
Nilmini RathnayakeNilmini Rathnayake
Nilmini Rathnayake
IYInuri Yasara
Inuri Yasara
PJPiyumi Jayasekara
Piyumi Jayasekara
DRDewni Ruwanpura
Dewni Ruwanpura
SNSachindra Nambugoda
Sachindra Nambugoda
The paradigm shifts of conventional office spaces for virtual workspaces which practiced Work from Home (WFH) due to Covid-19, created a serious change in the lifestyles of employees, due to the overlap of ‘work’ and ‘life’ domains in one’s life. Since software engineers have a possibility of permanently adapting into WFH, the objective of this study is to unveil factors which would have a significant impact on the work-life balance of software engineers in Sri Lanka, while WFH. Only a very limited researches have shed light on this context, thereby this study would contribute to fill the empirical gap. The study undertook a quantitative approach by collecting primary data through a questionnaire from 384 participants, based on simple random sampling, and analyzing collected data based on Partial Least Squares Structural Equation Modelling (PLS-SEM), using Smart PLS 3.3.9 software. Study results revealed that ‘supervisor’s trust and support’ and the ‘individual workspace,’ have a significant impact on work-life balance, while ‘working conditions,’ ‘possibility to access the organization’s networks’ and ‘number of children’ have no such significant impact. Thereby the study infers that, sound support and trust extended by supervisors and a designated distraction-free workspace; as measures to demarcate the boundary of work and life. Distinctive findings of this study would primarily be fruitful for software engineers to dive into a balanced state of work and life not only during Covid-19 but in future too. Study findings will also contribute to software industry personnel and policymakers in Sri Lanka as well as other developing countries, to establish effective strategies in favor of software engineers who WFH. Further, considering IT industry’s significant contribution towards Sri Lanka’s economic growth amidst Covid-19, results of this study would be high-yielding to indirectly succor IT-services-supported economic growth amidst the pandemic-driven hardships in Sri Lanka.

21 August 2023 in Heliyon
Verified
Journal Article
Open access
RWR.S Weerarathne
R.S Weerarathne
Nilmini RathnayakeNilmini Rathnayake
Nilmini Rathnayake
UPU.P.G.Y. Pathirana
U.P.G.Y. Pathirana
DWD.S.H. Weerasinghe
D.S.H. Weerasinghe
DBD.S.P. Biyanwila
D.S.P. Biyanwila
MTM.P.S Thiwanka
M.P.S Thiwanka
Education also becomes one of the basic needs of all human being in the today's world. Due to the rapid advancement of the information and communication technology during the past years emphasize the necessity of using e-learning in the education sector. As a result of the COVID-19 pandemic, all the countries developed and developing had to quickly move from conventional learning methods to e-learning. As a developing country Sri Lankan education sector also adopt the e-learning as a solution for continuing education process. The prime objective of this study is to examine the impact of e-learning on university undergraduates' academic success in the context of management faculties in non-state universities in Sri Lanka. A deductive quantitative research approach utilized for the data collection and analysis. The study population is 2500 undergraduates who are studying in the year 3 and 4 belongs to the management faculties of two non-state universities. Out of the total population 332 undergraduates were selected using convenience sampling technique. An online questionnaire survey conducted to collect data and simple linear regression models employed for data analysis. To ensure the overall reliability of the gathered data, Cronbach's alpha values checked. The findings revealed that e-learning has a significant positive impact on academic success along with a strong correlation of 0.872. According to the main study findings, there is a positive moderating effect on student satisfaction between e-learning and academic success while showing a strong correlation of 0.774. The major findings of this study give insights for higher educational institutions to create new initiatives to direct undergraduates towards the academic success with e-learning exposure.