Widayanti, I., Hanung Eka Atmaja, Yesica Apriliana Paska, & Satrio Tegar Sadewo. (2024). Connecting Gratitude and Self-Efficacy in Food Waste Reduction: A Conceptual Perspective on Social Marketing in Indonesia. El-Qish: Journal of Islamic Economics, 4(2). Retrieved from https://jurnal.ut.ac.id/index.php/elqish/article/view/10718