Kristanti, Catharina Cahya, and Artono Artono. “Peti Ceremony in Ngusu Village, Ranambeling Village, North Komba City District, East Manggarai Regency 1970-1990”. AVATARA E-Journal Pendidikan Sejarah, vol. 13, no. 2, July 2025, pp. 143-5, https://ejournal.unesa.ac.id/index.php/avatara/article/view/70794.