“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 ”. Journal Pharmasci (Journal of Pharmacy and Science), vol. 8, no. 2, July 2023, pp. 97-101, https://doi.org/10.53342/pharmasci.v8i2.304.