Pengaruh Promotion Mix Terhadap Kepuasan Pasien Rawat Inap  di Rumah Sakit Muhammadiyah Jombang. ceej [Internet]. 2026 Jul. 12 [cited 2026 Jul. 22];7(1):766-72. Available from: https://journal.yrpipku.com/index.php/ceej/article/view/11514