The 2 Methods in collecting data are: first _____ method that can be in the form of ______ and ______, the other one is _____ method that is in the form of _______ and _______.
SOLUTION: The 2 methods in collecting data are:first DIRECT method that can be in the form of OBSERVATION and INTERVIEW, the other one is INDIRECT method that is in the form of QUESTIONNAIRE and READING STATISTICAL PUBLICATION.