RASTUTI, Tuti; PHARMACISTA, Gandhi. THE APPLICATION OF THE PRINCIPLE OF UTMOST GOOD FAITH IN PYRAMID SCHEME BUSSINES PRACTICE. Journal Sampurasun : Interdisciplinary Studies for Cultural Heritage, [S. l.], v. 5, n. 1, p. 53–61, 2019. DOI: 10.23969/sampurasun.v5i02.1646. Disponível em: https://journal.unpas.ac.id/index.php/sampurasun/article/view/1646. Acesso em: 10 mar. 2026.