CHAPTER III METHODOLOGY This chapter presents the method used, research design, the respondents, sampling technique, research instrument and data gathering procedure. The purpose of this chapter is to gather information and full data about the effect of Corona virus disease 2019 (COVID-19) in online food service application to the food carrier of the food chain establishment. Method used We used survey method in collecting information. We distributed all 40 questionnaires to the different user of online food service application. Research Design This study used the correlation design to control the variables in using survey to compare and settle the data. The purpose of this design in the study is to constellate more information. The respondent The respondents of the study were the user of different online food service application.