Toto.Hermanto T. INNOVATION MANAGEMENT TO CREATE A GROWING COMPANY BY USING A MEMBER CARD AT NATASHA MILK SHOP. SJIS [Internet]. 2024 Feb. 26 [cited 2024 Sep. 19];1(1 (Oktober):10-5. Available from: https://jurnal.utpas.ac.id/index.php/sjis/article/view/62