Brenes Sánchez, V., & Valverde Marín, E. (2015). Using interary ECPA (Interactive-Literary English Consonant Pronunciation Activities) to improve the comprehensibility in the pronunciation of english consonant sounds in a group of senior citizens from the gerontology program at UNED: A research study.

Brenes Sánchez, Verónica, và Evelyn Valverde Marín. Using Interary ECPA (Interactive-Literary English Consonant Pronunciation Activities) to Improve the Comprehensibility in the Pronunciation of English Consonant Sounds in a Group of Senior Citizens From the Gerontology Program At UNED: A Research Study. 2015.

Brenes Sánchez, Verónica, và Evelyn Valverde Marín. Using Interary ECPA (Interactive-Literary English Consonant Pronunciation Activities) to Improve the Comprehensibility in the Pronunciation of English Consonant Sounds in a Group of Senior Citizens From the Gerontology Program At UNED: A Research Study. 2015.