Estopace, E. Toy & tech smart: Electronics education made fun and easy. IN Technology. The Philippine Star.
Lua i Stíl Chicago (17ú heag.)Estopace, Eden. "Toy & Tech Smart: Electronics Education Made Fun and Easy. IN Technology." The Philippine Star .
Lua MLA (9ú heag.)Estopace, Eden. "Toy & Tech Smart: Electronics Education Made Fun and Easy. IN Technology." The Philippine Star, .
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