SAPUTRA, Andika Dwi; HARTINI, Sri; PURWANINGSIH, Ratna. Assessment of public intention in polyethylene terephthalate (PET) plastic bottle waste sorting in Yogyakarta using the theory of planned behavior with a deposit refund system scheme. Indonesian Journal of Innovation and Applied Sciences (IJIAS), [S. l.], v. 6, n. 2, p. 196–213, 2026. DOI: 10.47540/ijias.v6i2.2773. Disponível em: https://ojs.literacyinstitute.org/index.php/ijias/article/view/2773. Acesso em: 16 jul. 2026.