penyelidikan

Etymology
Affixed.

Noun

 * 1) investigation:
 * 2)  the act of initial investigating; initial investigation.
 * 3) inquiry:
 * 4) the act of inquiring; a seeking of information by asking questions; interrogation; a question or questioning.
 * 5) search for truth, information, or knowledge; examination of facts or principles; research; investigation.
 * 6)  preliminary investigation

Etymology
Affixed.

Noun

 * 1) research