A. S. Zulkifly and N. Samsuar, “APLIKASI MODUL GROLEP WOPER BAGI MENINGKATKAN KEUPAYAAN MENJAWAB SOALAN KEMAHIRAN BERFIKIR ARAS TINGGI (KBAT) TENTANG SUMBANGAN PERDANA MENTERI MALAYSIA BAGI MURID TAHUN 6: THE APPLICATION OF THE GROLEP WOPER MODULE TO INCREASE THE EFFORT TO ANSWER THE QUESTION OF HIGHER-STANDING PROFICIENCY (KBAT) ON THE DONATION OF THE PRIME MINISTER OF MALAYSIA FOR STUDENTS IN YEAR 6”, icecrs, vol. 1, no. 1, p. picecrs.v1i1.567, Oct. 2016.