Suppapan ๋., Supmee, V. and Rinthajak, P. 2021. GENETIC DIVERSITY OF PARAH TREE (Elateriospermum tapos) IN NOPPHITUM DISTRICT, NAKHON SI THAMARAT PROVINCE. Research Journal Phranakhon Rajabhat : Science and Technology. 16, 1 (Jun. 2021), 115–126.