Muhammad Kamaluddin, Choliq Hidayah, Rachmat Hidayat, and Umi Sholikah. “SALAM EDUCATION (SAHABAT ALAM) TO ACTION AND SAVING THE ENVIRONMENT OF BUDI MULIA SCHOOL, BALIKPAPAN”. Seminar Nasional Pengabdian Kepada Masyarakat (SEPAKAT), vol. 1, no. 1, Nov. 2021, https://journal.itk.ac.id/index.php/sepakat/article/view/605.