The Influence of Attitudes and Subjective Norms on Interest in Using Certified Seedlings in Smallholder Plantation (Case Study: Sei Tarolat Village Farmers). Jurnal Online Pertanian Tropik, [S. l.], v. 7, n. 2, p. 227–232, 2020. DOI: 10.32734/jopt.v7i2.4670. Disponível em: https://talenta.usu.ac.id/jpt/article/view/4670. Acesso em: 19 aug. 2025.