RamadhaniD.E., Hasna ArafahF., Barunawati SiagianT., Iqbal KurniawinataM., RudiM. and Fadilla Agustin RangkutiR. 2024. The Effect of Ectoparasites on Hatchery Business of Red Tilapia Oreochromis sp. in Klaten, Central Java . Journal of Vocational in Aquaculture (JAVA). 1, 1 (Oct. 2024). DOI:https://doi.org/10.29244/java.v1i1.59655.