Supang Wongkhan. 1991. Variation of active raw materials on properties of hand gelatin capsule dosage form. Graduate School, Chulalongkorn University;
Supang Wongkhan. (1991) Variation of active raw materials on properties of hand gelatin capsule dosage form . Chulalongkorn University/Bangkok.
Supang Wongkhan. Variation of active raw materials on properties of hand gelatin capsule dosage form. . Bangkok:Chulalongkorn University, 1991.
Supang Wongkhan. (1991) Variation of active raw materials on properties of hand gelatin capsule dosage form . Chulalongkorn University/Bangkok.