The attached paper used room temperature (25C) to dry the seeds. However, the 'storage' temperature can affect their germination results in the future, according to the paper.
Artocarpus heterophyllus seed is recalcitrant type, so we have to careful while choosing temperature for drying of seed , most suitable temprature for drying seed of this crop is 28C.
Should be between 25 -27 degrees Celsius, depending on the purpose of the drying. The temperature given is in case if it is for raising seedling. If it is for processing, then the temperature will be higher than that say 60 -80 or at most 110 degrees Celsius. This also depends on the product you want to make from it.