SHAH ALAM, Jan 16 (Bernama) -- The Sultan of Selangor, Sultan Sharafuddin Idris Shah, decreed that the Sultan Salahuddin Abdul Aziz Shah Mosque here hold a Yasin recitation and doa selamat for the well-being of the Sultan of Brunei, Sultan Hassanal Bolkiah, who is scheduled to undergo knee surgery this weekend.