Sulistyowati S. Analysis Of Efficiency Of Windu Shrimp Cultivation Business Policulture System In Tugurejo Sub-District Tugu Districts Semarang City. aqs [Internet]. 2020Nov.5 [cited 2026Jan.26];9(1):861-8. Available from: https://jurnal.fp.unila.ac.id/index.php/JPBP/article/view/4744