Plasma treatment of pine wood (Pinus kesiya) using glow discharge ion source (GDIS) - Patacsil, Crismar P.; Barrios, Corneille Joshua Clyde; Copa, Vernalyn; Gorio, Karen Ruth; Joseph, Divina Gracia; Mejia, Laudemer (Proceedings of the Samahang Pisika ng Pilipinas, 2008)