Commerce o level notes
o level Commerce topics + questions and answers

Commerce notes for ordinary level / o level Commerce notes for secondary school
Commerce notes for secondary schools
Available notes:-
Commerce notes form one to form four: You can read All Commerce notes form one to form four inside for free. some extra features are available in pro version but this free version is enough for Commerce notes from form one to form four, all topics.
Commerce form one notes
Commerce form two notes
Commerce form three notes
Commerce form four notes
Commerce notes/book form 1, form 2, form 3, & form 4

Questions and answers are included. Also some past paper questions are solved/answered. Offline reading is enabled in pro version of Msomi maktaba notes & pp app linked inside. you can not only read offline in pro version but also you can access All necta past papers for A level and O level (For ~ 1.5$).