Which of the following are NOT sources of secondary data?
a) Interview
b) Questionnaire
c) Observation
d) Unpublished thesis
e) Annual report
Choose the correct option from the following:
1
a, d and e
2
b, c and d
3
c, d and e
4
a, b and c
Which of the following are NOT sources of secondary data?
a) Interview
b) Questionnaire
c) Observation
d) Unpublished thesis
e) Annual report
Choose the correct option from the following: