Diana Pujiningsih, Rizki Wahyudi, Yulia Rachmawati, Johannes Triestanto, and 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.