Dr. Yusrizal , S.Pi., M.Si
https://scholar.google.com/scholar?hl=id&as_sdt=0%2C5&q=The+effect+of+moon+phases+upon+purse+seine+pelagic+fish+catches+in+fisheries+management+area+%28FMA%29+716%2C+Indonesia+&btnG=
Politeknik Ahli Usaha Perikanan Jakarta, Indonesia