FRANKA, G.; MAJA, A.; JOVANA, J. 627.ENERGY HARVESTING USING PIEZOELECTRIC CERAMICS INCORPORATED IN A SHOE-SOLE. MECHANICAL ENGINEERING – SCIENTIFIC JOURNAL, [S. l.], v. 38, n. 1, p. 29–36, 2021. DOI: 10.55302/MESJ20381627029g. Disponível em: https://www.mesj.ukim.edu.mk/journals/article/view/39. Acesso em: 1 feb. 2026.