Social Marketing Promotion Strategy on Pregnant Women’s Decision to Adopt “Sayang Bunda” Application in Semarang, Indonesia. J HEALTH PROMOT BEHAV [Internet]. 2020 Apr. 16 [cited 2026 Jan. 13];5(2):104-13. Available from: https://thejhpb.com/index.php/thejhpb/article/view/243