Hutahaen, S. D., T. J. Hartanto, S. Suhartono, and D. S. “Analysis of the Capabilities of Prospective Activator Teachers As Learning Leaders Who Apply the Principles of Independent Learning”. Jurnal Ilmiah Kanderang Tingang, Vol. 13, no. 2, Dec. 2022, pp. 171-8, doi:10.37304/jikt.v13i2.165.