In the next day Fai brought the B/E to Nuch's house but Nuch refused to pay 50,000 bath.Fai Can seek recourse as referred in Civill and Commercial Code,Section 900 paragraph 1, include Sunan is "drawer" and Nin that Signed her name on the back of B/E or call her"endorser" as referred in Civill and Commercial Code,section 967 paragraph 1 and Civill and Commercial Code,section 967 paragraph 2