RETTE, P. S.; TIPAKA, L.; SINAMBELA, V.; MANGGOPA, S. The CPO’s returns and multi-events in Indonesia. The Contrarian : Finance, Accounting, and Business Research, [S. l.], v. 2, n. 1, p. 18–22, 2023. DOI: 10.58784/cfabr.21. Disponível em: http://jurnal.ywnr.org/index.php/cfabr/article/view/21. Acesso em: 29 oct. 2025.