Gadjah Mada University the Secretariat of Joint Sports, and the Arts Unit is coordinated by the Joint Secretariat of Arts. Sports activities include swimming, diving, inkai karate, kenpō, the Indonesian martial art "pencak silat" (including the variants of "pencak silat merpati putih", "self periasi pencak silat", "pencak silat pro patria", and "pencak silat setia hati terate"), taekwondo, judo, hockey, soccer, softball, volleyball, basketball, athletics, equestrian, bridge, badminton, chess, and tennis. Arts activities include Arts Gaya Yogyakarta (Swagayugama), Art Style Surakarta, Balinese dance, creative dance, photography, Gamma Band, marching band, ‘’keroncong’’, student choir, theatre, and others arts. Other activities include Publisher Student Press Agency,
Pencak Silat a number of ethnic groups originally from the mountains of North Sumatra. The term typically refers to the Toba Batak while others may explicitly reject that label, preferring to identify themselves by their specific group. Batak silat is known by different names in each community, namely "mossak" (Toba), "moncak" (Mandailing), "ndikar" (Simalungun) and "dihar" (Karo). Mossak is the most commonly-used due to the Toba being the most numerous. While each style is distinct, all share similar characteristics and weaponry. The Batak were historically in a near-perpetual state of warfare with their neighbours, so warriors trained daily for combat. Training was