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Jamar Mat Ali, . Deforestation should be planned Malaysia. pp. 32-33. ISSN 0126-8732
Jamar Mat Ali, . Penjagaan alam sekitar: sekolah dicadang anjur pertandingan lanskap Malaysia. pp. 32-33. ISSN 0126-8732
Jamar Mat Ali, . Proses penghijauan perlu berterusan Malaysia. pp. 34-35. ISSN 0126-8732
Jamar Mat Ali, . and Nik Rashid Ismail, . Urus sumber bumi sebaik mungkin. pp. 32-33. ISSN 0126-8732