Part 1: SA and Managebac https://drive.google.com/file/d/1yr2oSVFMaIxy7Z1uCzT4JTXBLhimOYil/view?usp=sharing Part 2: Service as Action https://drive.google.com/file/d/1ZZ575Ec26XO2eI-p9tCcI8F44j1b6Yzl/view?usp=sharing