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\begin{table}[]
\begin{tabular}{lllll}
& Source 1 & Source 2 & Source 3 & Source 4 \\
\begin{tabular}[c]{@{}l@{}}Reasons for selecting\\ this source\end{tabular} & \begin{tabular}[c]{@{}l@{}}Author A, 2019 \\ (peer-reviewed article)\\ who: Expert in climate change\\ what: Study on the impact of climate change on business\\ when: Published in 2019\\ where: Journal of Business Ethics\\ how: Conducted a literature review and empirical analysis\\ why: To understand how businesses can adapt to climate change\end{tabular} & & & \\
\begin{tabular}[c]{@{}l@{}}Main idea A\\ \\ (common theme\\ \\ between the\\ \\ sources):\end{tabular} & Climate change is a threat to business sustainability & & & \\ \cline{1-2}
\multicolumn{1}{|l|}{\begin{tabular}[c]{@{}l@{}}Main idea\\ \\ B:\\ \\ (common\\ \\ theme\\ \\ between the sources):\end{tabular}} & \begin{tabular}[c]{@{}l@{}}Businesses have a responsibility to address \\ climate change\end{tabular} & \begin{tabular}[c]{@{}l@{}}Climate change is affecting the financial \\ sector and requires action from \\ businesses\end{tabular} & & \\ \cline{1-3}
\multicolumn{1}{|l|}{\begin{tabular}[c]{@{}l@{}}Main idea\\ \\ C:\\ \\ (common\\ \\ theme\\ \\ between the sources):\end{tabular}} & \begin{tabular}[c]{@{}l@{}}Businesses can take specific actions to\\ mitigate and adapt to climate change\end{tabular} & \begin{tabular}[c]{@{}l@{}}Businesses need to incorporate climate\\ change risk into their decision-making\\ processes and operations\end{tabular} & \begin{tabular}[c]{@{}l@{}}Businesses can benefit financially from \\ sustainable practices that mitigate climate \\ change\end{tabular} & \\ \cline{1-4}
\multicolumn{1}{|l|}{\begin{tabular}[c]{@{}l@{}}Main idea\\ \\ D:\\ \\ (common\\ \\ theme\\ \\ between the sources):\end{tabular}} & \begin{tabular}[c]{@{}l@{}}Businesses need to collaborate and engage\\ with stakeholders to address climate change.\end{tabular} & & \begin{tabular}[c]{@{}l@{}}Regulation and government policies play\\ a crucial role in addressing climate change\\ and businesses should support them\end{tabular} & \begin{tabular}[c]{@{}l@{}}Corporate social responsibility should be\\ integrated into business strategies to address\\ climate change\end{tabular} \\ \cline{1-5}
\multicolumn{1}{|l|}{\begin{tabular}[c]{@{}l@{}}Main idea\\ \\ E:\\ \\ (common\\ \\ theme\\ \\ between the sources):\end{tabular}} & \begin{tabular}[c]{@{}l@{}}Climate change poses risks and opportunities\\ for businesses, and they need to manage \\ them effectively\end{tabular} & \begin{tabular}[c]{@{}l@{}}Investors should demand accountability \\ and transparency from businesses regarding\\ their climate related disclosures\end{tabular} & \begin{tabular}[c]{@{}l@{}}Sustainable finance can help businesses\\ transition to a low-carbon economy\end{tabular} & \begin{tabular}[c]{@{}l@{}}Adopting circular economy principles can\\ help mitigate the impact of business on the\\ environment and mitigate climate change\end{tabular} \\ \cline{1-5}
\end{tabular}
\end{table}