guysss, i really need yall critique, plssss help meee

i'll be giving o2 subs cies next yr
i still havent cmpltd my syllabus of pst and isl (m a priv student )
sooo, for isl .. tell me pkka pkka .. I AM THINKING OF USING SIR MUZAMMIL'S, SIR IFTIKHAR, AND SIR UMER NOTES FOR ISL PREPARATION ... so, m i gudd??
at first i was relying on skh's notes, but they are wayy too detailed, so m not using tht anymore (krun ya nhi??)