Syam, Muhammad Haeruddin, Jolanda Altje Meiske Rawis, Roos Marie Stella Tuerah, and Mozes Markus Wullur. 2022. “Optimization of E-Learning Learning at Vocational School in Selatan Minahasa (Case Study at North Sulawesi Shipping Polytechnic)”. International Journal on Integrated Education 5 (6), 72-77. https://doi.org/10.17605/ijie.v5i6.3116.