Latar Belakang: Partisipasi penggunaan alat kontrasepsi di Kelurahan Cisalak masih rendah dibandingkan wilayah lain di Kota Depok. Tujuan: Menggambarkan faktor-faktor yang memengaruhi pengambilan keputusan penggunaan kontrasepsi oleh Pasangan Usia Subur berdasarkan Theory of Planned Behavior. Metode: Pendekatan kualitatif dengan desain Rapid Assessment Procedure, data diperoleh melalui wawancara mendalam, FGD, dan observasi. Hasil: Menunjukkan bahwa meskipun pengetahuan informan cukup baik, sikap, norma subjektif, dan persepsi kontrol perilaku lebih menentukan niat. Kesimpulan: Dukungan sosial dari teman/tetangga, serta rasa aman dan nyaman, menjadi kunci dalam pengambilan keputusan penggunaan kontrasepsi.

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Introduction: The contraceptive use rate in Cisalak Subdistrict remains low compared to other areas in Depok. Aims: to describe the factors influencing family planning decisions among couples of reproductive age using the Theory of Planned Behavior. Method: A qualitative approach with a Rapid Assessment Procedure design was employed through in-depth interviews, focus group discussions, and observations. Findings: Although knowledge was adequate, attitude, subjective norms, and perceived behavioral control were more influential in shaping intention Conclusion: Social support from friends or neighbors, along with a sense of safety and comfort, played a crucial role in contraceptive decision-making