Sembiring, Lidia Henni, Chrismis Novalinda Ginting, and Sri Wahyuni Nasution. “The Influence Of Digital Marketing Strategy Search Engine Optimization, Word Of Mouth And Service Quality On Patients’ Decisions To Seek Treatment At Putri Hijau Hospital Medan”. Jurnal Ners 9, no. 4 (October 30, 2025): 7117–7122. Accessed December 5, 2025. https://journal.universitaspahlawan.ac.id/index.php/ners/article/view/51092.