Pursitasari, I. D., B. Rubini, and F. Z. . Firdaus. “Feasibility of Eco-Literacy-Based Interactive Teaching Material to Promote Critical Thinking Skills”. Cypriot Journal of Educational Sciences, vol. 17, no. 6, June 2022, pp. 2105-16, doi:10.18844/cjes.v17i6.7505.