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
Pencak Silat being two aspects of the same practice. Pencak is the essence of training, the outward aspect of the art which a casual observer is permitted to witness as performance. Silat is the essence of combat and self-defense, the true fighting application of the techniques which are kept secret from outsiders and not divulged to students until the guru deems them ready. While other definitions exist, all agree that silat cannot exist without pencak, and pencak without silat skills is purposeless. The origin of the words "pencak" and "silat" have not been proven. Some believe that pencak comes from the Sanskrit