WahyudiI., and SitanggangJ. J. “Kualitas Kayu Meranti Merah (Shorea Leprosula Miq.) Hasil Budi Daya”. Jurnal Ilmu Pertanian Indonesia, Vol. 21, no. 2, Aug. 2017, pp. 140-5, doi:10.18343/jipi.21.2.140.