Diana Pujiningsih, Rizki Wahyudi, Yulia Rachmawati, Johannes Triestanto, & Rafiqi. (2026). Private Deeds In Civil Evidence Practice: Analysis Of Formal And Material Validity . International Journal of Health, Economics, and Social Sciences (IJHESS), 8(1), 531~536. https://doi.org/10.56338/ijhess.v8i1.10012