SYED , Fahmidul Huq; THONG , Li Wah; BAIG, Mirza Farrukh; CHAN , Yee Kit; EFZAN, M. N. Ervina. Optimizing Piezoelectric Energy Harvesters: A Study on Magnetic Nonlinearity. Journal of Human, Earth, and Future, [S. l.], v. 6, n. 4, p. 986–1003, 2025. DOI: 10.28991/HEF-2025-06-04-015. Disponível em: https://hefjournal.org/index.php/HEF/article/view/601. Acesso em: 17 jan. 2026.