TY - BOOK AU - Kim, Kyle Joshua L. TI - The level of self control of grade 11 students on the usage of mobile phones AV - PHS BF 723.S43 .K49 2015 PY - 2015/// CY - Las Piñas, Philippines PB - Southville International School and Colleges KW - Self-control in adolescence KW - Mobile phones KW - Social aspects KW - Technology use KW - Psychological aspects N1 - Includes bibliographical references ER -