EKA SARI PERTIWI. ANALISIS JANUARY EFFECT PADA PERUSAHAAN INDUSTRI DASAR DAN KIMIA YANG TERDAFTAR DI BURSA EFEK INDONESIA. Journal of Oikonomia, [S. l.], v. 1, n. 1, p. 7–15, 2023. DOI: 10.69747/oikonomia.v1i1.2. Disponível em: https://ojs.edupartner.co.id/index.php/oikonomia/article/view/2. Acesso em: 2 may. 2026.