Ekawati, Septian, and Helen Andriani. 2022. “MARKETING MIX STRATEGY FOR HEALTH SERVICES AT YADIKA PONDOK BAMBU HOSPITAL DURING THE COVID-19 PANDEMIC”. Jurnal Medika Hutama 3 (02 Januari), 2073-83. http://www.jurnalmedikahutama.com/index.php/JMH/article/view/415.