Sinaga, N. T., Winda Sricici Mariati Pakpahan, Yesica Vetrin Angelisa Purba, Adela Apriani Saragih, Yusnani Timotea Samosir, Monika Pardede, and Friska Laurencia Purba. “Bimbingan Belajar Kepada Siswa/Siswi SMAS Dharma Karya Beringin”. Jurnal Abdimas Mutiara, vol. 4, no. 2, Aug. 2023, pp. 1-5, https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/3805.