Kwitang silat and taught his grandson H. Muhammad Zakaria. Djaelani passed away in 1969, and Zakaria continued as the principal guru of the school. Zakaria had the chance to demonstrate his martial arts in front of the Shotokan master Masatoshi Nakayama and the martial arts author Donn F. Draeger, when they visited Indonesia in the '60's. Draeger then included a review of the Kwitang silat in his famous book, "Weapons and Fighting Arts of Indonesia". In 1973, the school joined the Persatuan Pencak Silat Putra Betawi ("Association of Betawi Martial Arts Schools"). The association became one of the 9 "Historic Associations" that
Indonesian martial arts resulted in the development of native edged weapons such as the parang, klewang, mandau, badik, kujang, golok and kris. Chinese straight swords arrived early, and ancient Javanese curved swords show Indian derivation. Contact with India and the forming of ancient kingdoms lead to the transition from tribalism to the golden age that was Indonesia's Dharmic civilization. Pencak silat developed in this era, spreading quickly from Sumatra into nearly the whole of the archipelago. In comparison to the country's tribal fighting systems, pencak silat shows decidedly more influence from the Asian mainland, specifically China and the Indian subcontinent. Pencak silat tied