A nesting ability of male siamese fighting fish (Betta sple ndens) under different level of turbidity derived from palm oil mill effluentIlham Zulfahmi, Agung Setia Batubara, Adli Waliul Perdana, Tasya Alniza Putri, Badratun Nafis and Furqan MaghfiriadiBIO Web Conf., 87 (2024) 02001DOI: https://doi.org/10.1051/bioconf/20248702001