ADAM, A.; SUPRAYADI, D. I.; ATHAR, H. S. The Influence of Environmental Concern and Green Marketing on Purchase Decision with Environmental Knowledge as a Mediating Variable in UPVC Products in Lombok. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), v. 9, n. 1, p. 3087-3104, 16 fev. 2026.