http://repository.uhamka.ac.id/id/eprint/15191/
The Influence of HighScope Curriculum on English Language Learning of 5 – 6 years old children at Sekolah HighScope Indonesia
Rosali, Amelia Ayu
http://repository.uhamka.ac.id/id/eprint/15191/1/FKIP_PENDIDIKAN%20ANAK%20USIA%20DINI_1501039001_AMELIA%20AYU%20RUSALI.pdf