Ohwo, Oghenekevwe Abigail. “PRICE VARIATION AND MOVEMENT OF Halea Ciliata SPECIES OF LUMBER IN DELTA STATE, NIGERIA”. Journal of Agripreneurship and Sustainable Development 4, no. 2 (June 1, 2021): 117–124. Accessed December 14, 2025. https://njaat.com.ng/index.php/jasd/article/view/214.