Ritonga, A. H., Solihat, Y. and Veronica, A. (2017) “Perbedaan Pengaruh Morphin Controlled Release 30 mg dan Oxycodone Controlled Release 20 mg Oral terhadap Nyeri Kanker”, Jurnal Anestesi Perioperatif, 5(3), pp. 192–197. doi: 10.15851/jap.v5n3.1163.