Sea Power Indonesia, Strategi Prof Marsetio Agar RI Jitu di

power jituMetode JItu Meningkatkan Daya Ingat (Memory Power) Penulis : Deasy Harianti Penerbit : Tangga Pustaka Cet. 1, Thn. 2008, 106 Halaman ISBN : 979-9051-59-2 (Buku Bekas) 25rbSound technical and tactical strategies will always remain the backbone of success in jiu jitsu; however, developing strength, power, and endurance are now a critical piece to the puzzle