Hambali, Hambali, 		Siregar, Marlina, 		Sulaiman, Sulaiman, 		Asiah, Nur, 		Makmur, Teuku, 		Ashlan, Said, AND 		Muchsin, Muchsin.
" Effects and Influential Factors on the Performance of State Elementary School Principals in North Sumatra" <em>Jurnal Ilmiah Peuradeun</em> [Online], Volume 12 Number 1 (30 January 2024)