Jongkong
A jongkong is a type of dugout canoe from Maritime Southeast Asia. Jongkong was the simplest boat from Riau-Lingga area, and can be found widely though in small numbers throughout the area. The first record of jongkong comes from the Malay Annals (which was composed no earlier than the 17th century AD), being used by Majapahit empire during the first Majapahit attack on Singapura (1350) and during the fall of Singapura (1398).