RISTALIA, Ristalia; EDIAL, Helfia; ANTOMI, Yudi. Analysis of Distribution and Productivity Patterns of Swallow Houses (Collocalia sp) in Kampar Regency. Science and Environmental Journal for Postgraduate, [S. l.], v. 1, n. 1, p. 85–94, 2019. DOI: 10.24036/senjop.v1i1.1. Disponível em: http://senjop.ppj.unp.ac.id/index.php/senjop/article/view/1. Acesso em: 27 nov. 2025.