Pensiri Chotphant. 1993. effect of the 5s Japanese program on the workers' housekeeping practices in car care centers in Ubonratchathani, ThailandPensiri Chotphant. , University of Philippines;
Pensiri Chotphant. (1993) effect of the 5s Japanese program on the workers' housekeeping practices in car care centers in Ubonratchathani, ThailandPensiri Chotphant . University of Philippines/Philippines.
Pensiri Chotphant. effect of the 5s Japanese program on the workers' housekeeping practices in car care centers in Ubonratchathani, ThailandPensiri Chotphant. . Philippines:University of Philippines, 1993.
Pensiri Chotphant. (1993) effect of the 5s Japanese program on the workers' housekeeping practices in car care centers in Ubonratchathani, ThailandPensiri Chotphant . University of Philippines/Philippines.