Perisai Diri a practice in Amsterdam, Hilversum, Maarssen, Nieuwegein, Utrecht, etc. In 1983, one of the Perisai Diri silat coach, Otto Soeharjono M.S., move the duty to London, England. He founded Kelatnas Indonesia Perisai Diri Commissariat United Kingdom and became a pioneer of PSF UK (Pencak Silat Federation of United Kingdom). Both Sudargo, one of the Pendekar of Perisai Diri who served as the Board of Development of Pencak Silat Sports PB IPSI, in 1996 commissioned by the government as Transportation Attache at the Indonesian Embassy in Tokyo, Japan. The country is known as the center of the world martial arts, he
Pencak Silat focus is on powerful punches with the fist tightly-closed at the moment of impact, mainly targeting the centreline. Force is concentrated into the knuckles of the little and ring finger. Attacks are made with a curved arm; the elbow is never fully extended so as to prevent being caught in a joint lock. Beksi, meaning "defense of four directions", is credited to a man named Lie Cheng Hok. It is distinguishable from other Betawi systems by its close-distance combat style and lack of offensive leg action. Silat Betawi includes all the classical pencak silat weapons, but places particular emphasis on