Technique 1 : research purpose
In the 5th line. From paragraph is that "Objectives: To determine the prevalence of chronic non-communicable diseases; malnutrition and depression with identification of related risk factors among Fayoum elderly population."
There is keyword .that is "objectives... "
In addition keyword also followed by a colon (:) and then discuss the reasons for the beginning "to" to show the object of research.
So,วัตถุประสงค์คือ