Tanasri Sihabut. (1999) Noise control efficiency of fiberboard made from oil palm frond. Mahidol University,:ม.ป.ท.Tanasri Sihabut. 1999. Noise control efficiency of fiberboard made from oil palm frond. ม.ป.ท.:Mahidol University,;Tanasri Sihabut. Noise control efficiency of fiberboard made from oil palm frond. ม.ป.ท.:Mahidol University, 1999. Print.