Suratna S. Designing Policies for the Empowerment of Older Adults Through Used Cooking Oil Management Within the Social Protection Framework. Eduvest [Internet]. 2026May11 [cited 2026Oct.7];6(5):5776-88. Available from: http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/53090