Comparison of the Effect of Morning Versus Night Amlodipine Administration on Blood Pressure Reduction in Primary Hypertensive Patients: Perbandingan Pengaruh Waktu Pemberian Amlodipin Pagi Versus Malam Terhadap Penurunan Tekanan Darah Pasien Hipertensi Primer . Pharmasci. 2023;8(2):97-101. doi:10.53342/pharmasci.v8i2.304