Author: Sammanā thāng Wichākān rư̄ang Phit khō̜ng Sān Khēmī tō̜ Singwǣtlō̜m læ Sukkhaphāp ʻAnāmai khō̜ng Prachāchon (1979 Čhulālongkō̜nmahāwitthayālai)