Jontipa Purintrapiban. 1989. Study of mutagenic activity of some chilli-paste samples and of their ingredients. Chiang Mai:Chiang Mai University;
Jontipa Purintrapiban. (1989) Study of mutagenic activity of some chilli-paste samples and of their ingredients (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.
Jontipa Purintrapiban. Study of mutagenic activity of some chilli-paste samples and of their ingredients. Chiang Mai:Chiang Mai University, 1989.
Jontipa Purintrapiban. (1989) Study of mutagenic activity of some chilli-paste samples and of their ingredients (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.