Nawawi, H. Hadari. dan Mimi Martini. Penelitian Terapan. - Yogyakarta: Gadjah Mada University Press, 1996. - vii, 271p. 21 cm. ISBN: 979 420 304 1 Subjects--Topical Terms: Penelitian TerapanPenelitian Sosial LC Class. No.: HM24 / .n328 1994 Dewey Class. No.: 001.42