1.
Sunito, Saleh M, Effendi R. Marketing Management in the Digital Era: A Study at State Vocational High School 1 and 2 Tamiang Layang. JK6EM [Internet]. 2021Dec.30 [cited 2022Sep.26];4(4):457 -. Available from: http://j-k6em.org/index.php/jkemorg/article/view/497