Soleh Uddin, Nelfi Erlinda, Akbar Alim, Firdaus Bintang Cahyanto, & Syafni Yelvi Siska. (2026). Education on the Implementation of HSSEC Water Treatment and Socialization of the Manual Book for Teachers and Students at a Vocational High School of Shipping in Padang. Bulletin of Science Education, 6(1), 67–83. https://doi.org/10.51278/bse.v6i1.1514