THE EFFECTIVENESS OF E-BOOKLET COORDINATION SYSTEM ON LEARNING OUTCOMES OF PHASE F STUDENTS AT SMAN 13 PADANG: EFEKTIVITAS E-BOOKLET SISTEM KOORDINASI TERHADAP HASIL BELAJAR PESERTA DIDIK FASE F DI SMAN 13 PADANG. Bio-lectura [Internet]. 2024 Oct. 31 [cited 2026 Jan. 17];11(2):269-81. Available from: https://journal.unilak.ac.id/index.php/BL/article/view/21604