Vol. 1 No. 1 (2024): IJOSS

Published: 2024-08-07

Assessment of Microplastic Contamination in Coastal Waters of Southeast Asia: Implications for Marine Ecosystems and Human Health

Rahmah Juliani Siregar, Rasidah Binti Mohamed , Riana Bagaskorowati

01-06
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DOI: https://doi.org/10.55299/ijoss.v1i1.3
The Effect of Provision of Chicken Cage Fertilizer and N Fertilizer on The Growth of Pakchoy (Brassica rapa L.) Plants With Verticultural Paralon System

Fenty Maimunah Simbolon, Sulaiman Ginting, Mahyuddin Dalimunthe, Indra Gunawan

07-13
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DOI: https://doi.org/10.55299/ijoss.v1i1.5
Impact of CBR Value of Soil in Soaked and Unsoaked Conditions Based on 2018 Division 3 Bill Specifications

Muhammad Yusuf Parlagutan Lubis

14-18
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DOI: https://doi.org/10.55299/ijoss.v1i1.6
Utilization of Casgot and Eco Enzyme Fertilizer as Nutrient Support to Increase the Growth of White Cooperate (Brassica Pekinensis L) of the Tahono Variety in Karo District

Ichpan Zulfansyah, Siska Yulianita, Fuad Balatif, Faisal Azhari Baldan Panjaitan

19-25
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DOI: https://doi.org/10.55299/ijoss.v1i1.7

Potential use of Several Fungalendofit Fungus in Rubber Crops (Hevea Brasiliensis) Plant for Healrth Invesment (Colletotrichum gloeosporiodes) in Rubber Plant

Sulaiman Ginting

26-33
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DOI: https://doi.org/10.55299/ijoss.v1i1.8

Analysis of the Effect of Road Damage Conditions on Vehicle Speed (Case Study of Road Sections in Tanjungbalai City)

Alexander Tuahta Sihombing

34-42
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DOI: https://doi.org/10.55299/ijoss.v1i1.9