Sunny Goh, and Mohammad Fadhli Ahmad. “Perlis State Soil Series: Plant Available Water, Field Capacity, Permanent Wilting Point, and Its Uncertainty”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 95, no. 2 (May 30, 2022): 137–145. Accessed November 22, 2024. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/508.