DINA NURFITRIANA. “DESIGNING INFORMATION SYSTEM FOR CALCULATION OF SHOP TARGET ACHIEVEMENTS USING PHP AND MYSQL IN ALFAMART SELAAWI GARUT”. INFOKOM (Informatika & Komputer), Vol. 6, no. 1, June 2018, pp. 25-41, https://journal.piksi.ac.id/index.php/INFOKOM/article/view/133.