Yu, J., Su, J., Li, F., Gao, J., Li, B., Pang, M., Lv, G. and Chen, S. (2017) “IDENTIFICATION AND QUANTIFICATION OF PINE NEEDLE ESSENTIAL OIL FROM DIFFERENT HABITATS AND SPECIES OF CHINA BY GC-MS AND GC METHOD”, African Journal of Traditional, Complementary and Alternative Medicines, 14(6), pp. 1–9. doi: 10.21010/ajtcam.v14i6.1.