Adianti IA, V.Ayuningtyas N. Pelatihan Pembuatan Ecobrick kepada Anak-Anak Siswa SD Kanisisus Kembaran, Bantul, Yogyakarta. PSK [Internet]. 2020 May 10 [cited 2026 May 25];2(1). Available from: https://ejournal.widyamataram.ac.id/index.php/padma/article/view/121