HANIF BIN JAUDIN and OLIVER VALENTINE EBOY, “HUBUNG KAIT FAKTOR KETINGGIAN TERHADAP HARTA TANAH KEDIAMAN DI KOTA KINABALU MENGGUNAKAN GIS: RELATIONSHIP BETWEEN HEIGHT FACTORS ON RESIDENTIAL PROPERTY IN KOTA KINABALU USING GIS”, eJK, vol. 27, pp. 81–96, Jun. 2021.