Harahap, Nasrun; Harahap, Nasrun. (1979). Tehnik penilaian hasil belajar / Nasrun Harahap, dkk. Jakarta :: Bulan Bintang,.
Harahap, Nasrun; Harahap, Nasrun. Tehnik penilaian hasil belajar / Nasrun Harahap, dkk. Jakarta :: Bulan Bintang,, 1979
Harahap, Nasrun; Harahap, Nasrun. Tehnik penilaian hasil belajar / Nasrun Harahap, dkk. Jakarta :: Bulan Bintang,, 1979.