Homhual P, Metaweesuwan S, Suksawang P, Sirikhamhom A. Requirement Model of Rubber Trading on Android Operating System. IJET [Internet]. 2018 Nov. 27 [cited 2024 Nov. 22];7(4.19):302-4. Available from: https://sciencepubco.com/index.php/ijet/article/view/22075