“Case Study: Application of Ramona Thieme Mercer’s Theory of Becoming a Mother in Nursing Care”, Faculty of Medicine, Tadulako University, P-ISSN: 2407-8441 and e-ISSN 2502-0749, vol. 12, no. 3, pp. 537–547, Sep. 2026, doi: 10.22487/wf8y7v53.