ABD RAHMAN, Norshariani. Developing an Instrument of Sustainability in Environmental Volunteering Participation (I-SEVP) Among Youth. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 12, n. 4, 2023. Disponível em: https://ijarped.com/index.php/journal/article/view/838. Acesso em: 3 aug. 2025.