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 againtst ,Fai Can seek 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 as referred in Civill and Commercial Code,section 967 paragraph 1 and Civill and Commercial Code,section 967 paragraph 2