SUSILO, Joko; PERMISAN, Tim Pengabdi Desa. Happier Earth In Permisan. Umsida Press, [S. l.], p. 1–177, 2019. DOI: 10.21070/2019/978-623-7578-62-8. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-623-7578-62-8. Acesso em: 27 jun. 2025.