The question asks to identify the external sources of recruitment. Let's examine each option:
Given these explanations, the external sources among the options provided are Campus Recruitment, Advertisements, and Web Publishing.
Therefore, the correct set of external sources is (B), (C), and (D) only.
Arrange the first five steps involved in the staffing process in sequence.
(A) Recruitment
(B) Training and development
(C) Placement and Orientation
(D) Estimating the manpower requirements
(E) Selection