MELAKA, Nov 14 — A silat instructor pleaded not guilty in the Ayer Keroh Sessions Court today to three charges of sexually assaulting two female teenagers who were also his students.

According to the first and second charges read out before Judge Raja Noor Adilla Raja Mahyaldin, Yusoh Omar, 44, was accused of committing physical sexual assault and carnal intercourse against the order of nature without consent on a 15-year-old girl at a house in Taman Telok Mas at about 2pm on September 13.