The document provides information about three mosques in Malaysia: Masjid As-Syakirin in Kuala Lumpur established in 1996 and expanded in 2009 to accommodate more people for Friday prayers. Masjid Negara in Kuala Lumpur established in 1965 on the site of a former church and can hold 15,000 people. Masjid Sultan Salahuddin Abdul Aziz in Shah Alam began construction in 1982 and was completed in 1988, holding 24,000 people and being the largest mosque in Malaysia.