Dahlan, Dahlan, AND 		Mulyadi, Tedi.
" Perancangan Dan Implementasi Game Edukasi Matematika Bahasan Trigonometri Berbasis Mobile (Studi Kasus SMK Pakuan Lembang)" <em>Journal of Informatics and Electronics Engineering</em> [Online], Volume 2 Number 1 (21 August 2022)