PERBANDINGAN TINGKAT PELAYANAN TERHADAP KONSUMEN INDOMARET DAN ALFAMART KAROMBASAN. JMBI UNSRAT [Internet]. 2018 Jan. 24 [cited 2026 Oct. 7];4(1). Available from: https://ejournal.unsrat.ac.id/v3/index.php/jmbi/article/view/17405