Evaluation of claims reserve methods: claims payment pattern and Stanard-buhlmann, case study at prévoir insurance company (agriculture Cambodia)Sovila Srun, Tak Kean, Chamroen Khim, Maria S. Rakitina, Irina A. Dmitrieva and Natalia A. IvanovaE3S Web Conf., 486 (2024) 03015DOI: https://doi.org/10.1051/e3sconf/202448603015