Malay tribe in Indonesia has this compulsory weapon. This dagger is little bend for making destruction effect when it is used. Riau Island is one of Malay tribe in Indonesia who use Badik Tumbuk Lado as the symbol of esteem.
pic; http://www.kamerabudaya.com/2016/12/badik-tumbuk-lado-senjata-tradisional-dari-kepulauan-riau.html
