Lee, Q. N., & Philippine Council of Mathematics Teachers Educators Conference. (1997). Calling all mathematics educators. Philippine Daily Inquirer.
Chicago-viite (17. p.)Lee, Queena N., ja Philippine Council of Mathematics Teachers Educators Conference. "Calling All Mathematics Educators." Philippine Daily Inquirer 1997.
MLA-viite (9. p.)Lee, Queena N., ja Philippine Council of Mathematics Teachers Educators Conference. "Calling All Mathematics Educators." Philippine Daily Inquirer, 1997.
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