Andriyani, R., Aam Imaddudin and Anandha Putri Rahimsyah (2026) “The Influence of Self-Control on the Level of Smartphone Addiction among Vocational High School Students ”, QUANTA: Kajian Bimbingan dan Konseling dalam Pendidikan, 10(2), pp. 189–197. doi: 10.22460/quanta.v10i2.7199.