TY - JOUR TI - Statistical analysis of the solar diffuse fraction radiation using regression analysis of longitudinal data in India AU - SALHI, H. AU - HADJIRA, A. AU - JAMIL, B. JO - Journal of Thermal Engineering PY - 2023 VL - 9 SP - 776 EP - 785 DO - 10.18186/thermal.1300542 ER -