Pengaruh Dosis Alam Terhadap Persepsi Nilai dan Loyalitas Pelanggan Kedai Kopi Era New Normal Live Journal title: Jurnal Ilmu Manajemen Authors: Purwanto Dedy Ansari Harahap Dita Amanah Muji Gunarto Khairul Umam Subject(s): Management Science/Operations Research, Human Resource Management