Hoong, Y. B., Md. Tahir, P., C. A., L., Koh, M. P., & Loh, Y. F. (2009). Fortification of sulfited tannin from the bark of Acacia mangium with phenol–formaldehyde for use as plywood adhesive.

Hoong, Y. B., Paridah Md. Tahir, Luqman C. A., M. P. Koh, and Y. F. Loh. Fortification of Sulfited Tannin From the Bark of Acacia Mangium With Phenol–formaldehyde for Use As Plywood Adhesive. 2009.

Hoong, Y. B., et al. Fortification of Sulfited Tannin From the Bark of Acacia Mangium With Phenol–formaldehyde for Use As Plywood Adhesive. 2009.