Penerapan asas kebebasan berkontrak dalam perjanjian pendirian apotek : suatu analisa terhadap perjanjian penyertaan modal antara investor dengan apoteker di Propinsi Jawa Barat = Application of the principle of freedom of contracts agreement establishment of pharmacy : an analysis of capital participation agreement between the investors with a pharmacist in the Province Jawa Barat / Dede Badrudin