Ana Claudia da Costa Guterres; Sri Annisa Jamarupada; Tiara Mudrika; Azizah Yuhani; Sulistyaningsih; Putri Listiani. Cost-Effectiveness of Maternal Tetanus Toxoid and Tetanus Diphtheria in Developing Countries: Systematic Review. J. Nurs. Pract 2026, 9, 446-458.