by Effendi, Mukhrizal, Nasution, M. Arif, Harahap, Ramadhan Hamdani, Amin, Muryanto
Published in International journal of sustainable development and planning (31.07.2023)

by Effendi, Mukhrizal, Rambe, Muhammad Taher, Ritonga, Rini Antika, Sitio, Riana
Published in Widya cipta (28.02.2022)

by Nasution, Tengku Ramlah, Sitio, Riana, Effendi, Mukhrizal
Published in Warta Dharmawangsa (29.04.2021)

by Ihsan, Muhammad Ali Al, Effendi, Mukhrizal, Handayani, Yuli
Published in Warta Dharmawangsa (04.08.2020)

by Rajaguguk, Andryana, Effendi, Mukhrizal, Suryani, Ade
Published in Warta Dharmawangsa (29.04.2021)

by Effendi, Mukhrizal, Lubis, Syahrizal Efendi, Alfiansyah, Fandhi, Rozi, Fachrul, Saljukdin, Raja, Siregar, Agus Aman, Tanjung, Laila
Published in Warta Dharmawangsa (16.10.2020)