Edi Irawan. Konsep Strategi Word of Mouth Marketing dalam Peningkatan Pengembangan Bisnis : Suatu Tinjauan Literatur. SAMMAJIVA [Internet]. 2023 Sep. 19 [cited 2025 May 11];1(3):293-30. Available from: https://e-journal.nalanda.ac.id/index.php/SAMMAJIVA/article/view/482