Amazonian tucum (Astrocaryum chambira Burret) leaf fiber and handcrafted yarn characterization - Pennas, Lais Gonçalves de Andrade; Leonardi, Barbara; Neves, Patrícia das; Coelho, Lia Souza; Savastano Júnior, Holmer; Baruque Ramos, Julia (SN Applied Sciences, 2020)