what is the difference between service , process and product ?
if i have a process in HR called "processing Leave requests " and i know that the outcome of each process is a service or product in this process whta is the outcome ? is it service ? what is it ? is it product what is it ?
can the process be a service at the same time ? if it is right , can i say the service has an input and output ????? what is the output of the service ? is it a product ?
please i need more clarification
thank you