โรจนศิริ พ.; ทวยเจริญ น.; สุริต ศ.; กำแหงฤทธิรงค์ ป. THE INCREASE ON THE ILLUMINATION OF THE CLASSROOM WITH LIGHT SHELF : A CASE STUDY OF FACULTY OF HUMANITIES AND SOCIAL SCIENCES PHRANAKHON RAJABHAT UNIVERSITY. Research Journal Phranakhon Rajabhat : Science and Technology, [S. l.], v. 13, n. 2, p. 46–63, 2018. Disponível em: https://li01.tci-thaijo.org/index.php/PRRJ_Scitech/article/view/111054. Acesso em: 15 sep. 2026.