The following is an explanation of Figure 3 (Widodo et. Al., 2011)
a. Conceptual model describes the system as a whole and how it works. To support the agricultural information
system capability in providing all information needed in decision-making, adequate infrastructure is needed as
a means for the information system to process all of the required data into valuable information. Figure 4 is a
conceptual model of agricultural logistics information system adapted from a model of information system
developed by Mangina and Vlachos (2005)