S. Sisanti and A. Alexon, “IMPLEMENTATION OF DEMONSTRATION METHOD BASED ON THE WORLDBOARD MEDIA TO IMPROVE SPIRITUAL AND MUSICAL INTELLIGENCE (Study in Group B PAUD PKK Talang Tinggi District of Seluma)”, Diadik j. ilm. teknol. pendidik., vol. 8, no. 2, pp. 177–191, Aug. 2021.