Gobalakrishnan, R. “Impact of Using PhET Simulation for Teaching Science Concepts to the Standard VIII Students in Pudukkottai District, Tamil Nadu, India”. Educational Trend (A Journal of RIE, Ajmer - NCERT), vol. 6, no. 1, Apr. 2026, pp. P.47-57, https://ejournals.ncert.gov.in/index.php/ET/article/view/5111.