PATOGENISITAS METARHIZIUM MAJUS (JONHST.) TERHADAP LARVA ORYCTES RHINOCEROS (LINN.)(COLEOPTERA : SCARABAEIDAE) PADA TANAMAN KELAPA SAWIT DI PT GUNUNG SEJAHTERA IBU PERTIWI, KALIMANTAN TENGAH = PATHOGENICITY OF METARHIZIUM MAJUS (JONHST.) ON LARVAE OF ORYCTES RHINOCEROS (LINN.) (COLEOPTERA : SCARABAEIDAE) ON OIL PALM AT PT GUNUNG SEJAHTERA IBU PERTIWI, KALIMANTAN TENGAH - ALIF, IQBAL SARWAN (2018)