Hubungan panjang cagak dan laju tangkap dengan distribusi area tuna sirip biru selatan (thunnus maccoyii castelnau, 1872) hasil tangkapan long line di perairan Samudera Hindia = Relationship between fork length and hook rate with the area distribution of southern bluefin tuna (thunnus maccoyii castelnau, 1872) caught by long line in the Indian Ocean

Status pengelolaan tuna mata besar (Thunnus obesus, Lowe 1839) hasil tangkapan rawai tuna di pelabuhan Benoa, Bali = Management status of bigeye tuna (Thunnus obesus, Lowe 1839) which was landed at Benoa fisheries port, Bali / Sofiyanto

Distribusi frekuensi panjang temporal ikan cakalang (Katsuwonus pelamis, Linnaeus, 1758) di Samudera Hindia bagian timur yang tertangkap purse seine pelagis besar dan keragaan selektivitasnya = Temporal length frequency distribution of skipjack tuna (Katsuwonus pelamis, Linnaeus, 1758) in the Eastern Indian Ocean caught by large pelagic purse seine and its selectivity performance

Analisis aspek biologi reproduksi ikan tuna sirip kuning (thunnus albacares) yang tertangkap di Samudera Hindia

Pendugaan parameter populasi dan pengelolaan perikanan Tongkol Lisong Auxis Rochei Risso 1810 yang tertangkap di Perairan Teluk Pelabuhanratu dan didaratkan di PPN Palabuhanratu = Estimation of populations parameters and fisheries management of bullet tuna auxis rochei risso 1810 which caught up in waters gulf Palabuhanratu and landed at ppn Palabuhanratu / Budi Priyatno