Kemahiran Hidup Bersepadu : Perdagangan dan Keusahawanan 79 : Tingkatan 123 - Ling, Liong Ing; Alias Mustapha (PETALING JAYA, Selangor : SASBADI SDN. BHD., 2015)
Includes questions and answers
Keywords: Commerce -- Problems, exercises, etc; Home economics -- Problems, exercises, etc; Industrial arts -- Problems, exercises, etc