DJUANDA, G.; SRI RAHAYU, S.; FITRIAH; MAHAPUTRI APRIANI RACHMAN, D. TREND HARGA SAHAM IDX 30. Penerbit Tahta Media, [S. l.], 2023. Disponível em: https://tahtamedia.co.id/index.php/issj/article/view/399. Acesso em: 17 aug. 2025.