Goes to BMKG SMP Al- Ma’hadul Islami Kelas VII Bangil
Giat BMKG Goes To School di SMPN 11 Surabaya
Uji Banding Preventive Maintenance Sensor ABJI & BLJI oleh Tim Pusat dan Tim Stageof Pasuruan
Giat Preventive Maintenance Accelerograph non Colocated Site MTJN di BPBD Mojokerto
