DOLORIEL, Nancy S.; RONQUILLO, Ariston O.; ESTAL, Baceledes R. PRICING MOVEMENTS OF COPRA IN THE PHILIPPINES. SDSSU MULTIDISCIPLINARY RESEARCH JOURNAL, [S. l.], v. 1, n. 1, p. 59–67, 2013. DOI: 10.69546/j56930o6. Disponível em: https://smrj.nemsu.edu.ph/index.php/SMRJ/article/view/86. Acesso em: 4 sep. 2026.