Belarmino, C. J., & Mansano, V. U. (2013). Assessment of household services national standards based on employer expectations of kasambahay competencies. College of Education, University of the Philippines Diliman.

Belarmino, Chona Jacob, and Virgilio U. Mansano. Assessment of Household Services National Standards Based on Employer Expectations of Kasambahay Competencies. Quezon City: College of Education, University of the Philippines Diliman, 2013.

Belarmino, Chona Jacob, and Virgilio U. Mansano. Assessment of Household Services National Standards Based on Employer Expectations of Kasambahay Competencies. College of Education, University of the Philippines Diliman, 2013.