MIHALIĆ, Tihomir; KOSTADIN, Tihana; RUNJE, Vedran. IMPROVEMENT OF A WEEDHOPPER 2 ULTRALIGHT AIRCRAFT BY USING MODERN MATERIALS. Journal of Energy Technology, [S. l.], v. 11, n. 4, p. 29–40, 2024. DOI: 10.18690/jet.11.4.29-40.2018. Disponível em: https://journals.um.si/index.php/jet/article/view/3714. Acesso em: 6 dec. 2025.