by Heltty, Heltty, Sitorus, Ratna, Haryanto, Haryanto
Published in Frontiers of Nursing (16.09.2024)

by Kurnia, Anna, Sitorus, Ratna, Kariasa, I Made, Mulyatsih, Enny
Published in South East Asia nursing research (20.07.2024)

by Heltty, Heltty, Sitorus, Ratna, Martha, Evi, Nusdwinuringtyas, Nury
Published in Frontiers of Nursing (01.09.2021)

by Oktorina, Rola, Sitorus, Ratna, Sukmarini, Lestari
Published in Jurnal endurance (01.03.2019)

by Puspawati, Ni Luh Putu Dewi, Sitorus, Ratna, Herawati, Tuti
Published in Asia-Pacific journal of oncology nursing (01.04.2017)

by Agustiyowati, Tri Hapsari Retno, Sitorus, Ratna, Waluyo, Agung, Besral, Besral
Published in Jurnal Ners (Surabaya) (27.03.2019)

by Agustiyowati, Tri Hapsari Retno, Sitorus, Ratna, Waluyo, Agung, Besral, Besral
Published in Belitung nursing journal (11.05.2018)

by Sukartini, Tintin, Sitorus, Ratna, Waluyo, Agung, Darmawan, Ede Surya
Published in Jurnal Ners (Surabaya) (15.10.2015)

by Ariani, Yesi, Sitorus, Ratna, Gayatri, Dewi
Published in Jurnal Keperawatan Indonesia (24.03.2012)

by Zahara, Yana, Sitorus, Ratna, Sabri, Luknis
Published in Jurnal Keperawatan Indonesia (24.07.2011)

by Widyastuti, Chatarina Setya, Pujasari, Hening, Sitorus, Ratna
Published in Jurnal Keperawatan Indonesia (15.11.2013)

by Era, Dwi Prihatin, Sitorus, Ratna, Afiyanti, Yati
Published in Russian open medical journal (01.12.2021)

by Sitorus, Ratna
Published in Jurnal Keperawatan Indonesia (24.04.2014)

by Collein, Irsanty, Sitorus, Ratna, Yetti, Krisna, Hastono, Sutanto Priyo
Published in Enfermeria clinica (01.04.2021)

by Pemila, Uke, Sitorus, Ratna, Waluyo, Agung, Hastono, Sutanto Priyo
Published in Enfermeria clinica (01.04.2021)

by Lusianah, Lusianah, Sitorus, Ratna, Lestari, Fatma, Muhaimin, Toha, Juliastuti, Dyah
Published in Open access Macedonian journal of medical sciences (03.01.2022)

by Ganefianty, Amelia, Kariasa, I Made, Sitorus, Ratna, Kartini
Published in Revista Científica de la Sociedad de Enfermería Neurológica (English ed.) (01.01.2022)

by Heltty, Heltty, Sitorus, Ratna, Nusdwinuringtyas, Nury, Martha, Evi
Published in Sŏngin Kanho Hakhoe chi (01.08.2021)

by Kurniadi, Anwar, Sitorus, Ratna, Waluyo, Agung, Prasetyo, Sabarinah
Published in Technium BioChemMed (27.09.2021)

by Arafat, Rosyidah, Ratna, Sitorus, Mustikasari, Majid, Abd
Published in International journal of caring sciences (01.05.2018)