Mohamad Khairil Hisham Osman has served as a tutor at the Academic Support Center for almost 3 years, tutoring 10-15 students primarily in Calculus. The letter's author found Mohamad to be a reliable and dedicated tutor who is always available to students and genuinely enthusiastic about helping them. One of his tutees said Mohamad was more knowledgeable and easier to understand than their teacher, and that he helped improve their grade. Due to his approachable personality and commitment to students, the author recommends Mohamad for his tutoring role.