YUDANTI, Rifany Arie; PRATAMA, Raditya. THE EFFECTIVENESS OF THE STUDENT BASIC LITERACY-BASED GRAPHOLOGY SYSTEM (SINGO MBOIS) AT MALANG PUBLIC JUNIOR HIGH SCHOOL 27 IN SUPPORTING THE SCHOOL’S LITERACY PROGRAM. EDUCATUM: Scientific Journal of Education, [S. l.], v. 4, n. 2, p. 77–81, 2026. DOI: 10.59165/educatum.v4i2.224. Disponível em: http://ojs.jurnalbk.com/index.php/educatum/article/view/224. Acesso em: 15 jul. 2026.