Puppala PSM, Devi Prasad Kotni VV. Thirty Years of Sustainable Marketing Research: Bibliometric Analysis and Mapping the Research Trends in Sustainability Context. IJISS [Internet]. 2025 Sep. 30 [cited 2026 Feb. 12];15(3):151-9. Available from: https://ojs.trp.org.in/index.php/ijiss/article/view/5247