Cahyasita, D. ., D. D. Aisyah, and A. K. Sari. “Do Environmental Concerns and Perceived Quality-Benefit Encourage Consumers’ Willingness To Pay More for Pro-Environmental Products?”. Jurnal Sosial Ekonomi Pertanian, vol. 20, no. 3, Aug. 2024, pp. 269-80, http://118754.2bdvi7ajx.asia/index.php/jsep/article/view/36075.